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		<title>Science Talk</title>
		<description>Science Talk is a weekly science audio show covering the latest in the world of science and technology. Join Steve Mirsky each week as he explores cutting-edge breakthroughs and controversial issues with leading scientists and journalists. He is also an articles editor and columnist at Scientific American magazine and his column, &quot;Antigravity&quot;, is one of science writing&apos;s rate venues for humor. Check our the new daily podcast from Scientific American: &quot;60-Second Science.&quot; To view all of our archived podcasts please go to www.scientificamerican.com/podcast</description>
		<link>http://www.scientificamerican.com/podcast/</link>
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			<title>Science Talk</title>
			<link>http://www.scientificamerican.com/podcast/</link>
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		<copyright>2013 Scientific American, a division of Nature America, Inc. All Rights Reserved.</copyright>
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		<language>en-us</language>
		<lastBuildDate>Thu, 23 May 2013 00:01:00 -0500</lastBuildDate>
		<itunes:subtitle>A weekly exploration of the latest developments in science and technology</itunes:subtitle>
		<itunes:summary>Science Talk is a weekly science audio show covering the latest in the world of science and technology. Join Steve Mirsky each week as he explores cutting-edge breakthroughs and controversial issues with leading scientists and journalists. He is also an articles editor and columnist at Scientific American magazine and his column, &quot;Antigravity&quot;, is one of science writing&apos;s rate venues for humor. Check our the new daily podcast from Scientific American: &quot;60-Second Science.&quot; To view all of our archived podcasts please go to www.scientificamerican.com/podcast</itunes:summary>
		<itunes:category text="Science &amp; Medicine" />
		<itunes:category text="Technology" />
		
		<itunes:keywords>science,technology,scientific american,steve mirsky,science news,nanotech,business,chemistry,biology,cloning,genetics,physics,evolution,meicine,astronomy,stem cells,anthropology,space,archaeology,iotechnology,global warming,health,mathematics</itunes:keywords>
		<itunes:author>Scientific American</itunes:author>
		<itunes:owner>
			<itunes:email>webmaster@sciam.com</itunes:email>
			<itunes:name>Scientific American</itunes:name>
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			<title>Is There a Doctor in the Spaceship?</title>
			<description>NASA astronaut and medical doctor Michael Barratt spoke to schoolkids at the Family Science Days event at this year&apos;s meeting of the American Association for the Advancement of Science in Boston</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=7E60C681-CF33-6E06-485A3075BD3C5EF0&amp;ref=p_itune</link>
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			<pubDate>Mon, 29 Apr 2013 23:59:08 -0500</pubDate>
			<itunes:subtitle>Is There a Doctor in the Spaceship?</itunes:subtitle>
			<itunes:summary>NASA astronaut and medical doctor Michael Barratt spoke to schoolkids at the Family Science Days event at this year&apos;s meeting of the American Association for the Advancement of Science in Boston</itunes:summary>
			<itunes:duration>00:13:42</itunes:duration>
			<itunes:keywords>Michael Barratt, long-duration spaceflight</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Mary Roach Cruises the Alimentary Canal</title>
			<description>Mary Roach talks about her new book &lt;i&gt;Gulp: Adventures on the Alimentary Canal,&lt;/i&gt; which traces what she calls &quot;the whole food chute&quot;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=C13D43CF-946E-822C-9938D8AAF233656C&amp;ref=p_itune</link>
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			<pubDate>Tue, 16 Apr 2013 11:05:08 -0500</pubDate>
			<itunes:subtitle>Mary Roach Cruises the Alimentary Canal</itunes:subtitle>
			<itunes:summary>Mary Roach talks about her new book  Gulp: Adventures on the Alimentary Canal,  which traces what she calls &quot;the whole food chute&quot;</itunes:summary>
			<itunes:duration>00:30:33</itunes:duration>
			<itunes:keywords>Mary Roach, Gulp: Adventures on the Alimentary Canal</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Start Talking: Synthetic Biology and Conservation Biology Meet, Part 2</title>
			<description>Conservation biologist Kent Redford talks about the issues facing the intersection of synthetic biology and conservation biology and a conference that starts April 9th called &quot;How will synthetic biology and conservation shape the future of nature?&quot;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=008F81A3-C850-A33F-3A889D25B867150A&amp;ref=p_itune</link>
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			<pubDate>Wed, 3 Apr 2013 00:01:08 -0500</pubDate>
			<itunes:subtitle>Start Talking: Synthetic Biology and Conservation Biology Meet, Part 2</itunes:subtitle>
			<itunes:summary>Conservation biologist Kent Redford talks about the issues facing the intersection of synthetic biology and conservation biology and a conference that starts April 9th called &quot;How will synthetic biology and conservation shape the future of nature?&quot;</itunes:summary>
			<itunes:duration>00:13:16</itunes:duration>
			<itunes:keywords>Synthetic biology, conservation biology, Kent Redford</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Start Talking: Synthetic Biology and Conservation Biology Meet, Part 1</title>
			<description>Conservation biologist Kent Redford talks about the issues facing the intersection of synthetic biology and conservation biology and a conference that starts April 9th called &quot;How will synthetic biology and conservation shape the future of nature?&quot;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=FF4A965D-BC6C-9392-C1476F34D4482817&amp;ref=p_itune</link>
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			<pubDate>Tue, 2 Apr 2013 18:00:08 -0500</pubDate>
			<itunes:subtitle>Start Talking: Synthetic Biology and Conservation Biology Meet, Part 1</itunes:subtitle>
			<itunes:summary>Conservation biologist Kent Redford talks about the issues facing the intersection of synthetic biology and conservation biology and a conference that starts April 9th called &quot;How will synthetic biology and conservation shape the future of nature?&quot;</itunes:summary>
			<itunes:duration>00:24:05</itunes:duration>
			<itunes:keywords>Synthetic biology, conservation biology, Kent Redford</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Imagine All the People Turning Blue and Green</title>
			<description>Science writer Dennis Meredith talks about his new science fiction book &lt;i&gt;The Rainbow Virus,&lt;/i&gt; in which a bioterror plot turns people all the colors of the rainbow</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=35F06FD6-CEEC-F76A-80CA72A66D21411B&amp;ref=p_itune</link>
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			<pubDate>Fri, 29 Mar 2013 20:07:08 -0500</pubDate>
			<itunes:subtitle>Imagine All the People Turning Blue and Green</itunes:subtitle>
			<itunes:summary>Science writer Dennis Meredith talks about his new science fiction book  The Rainbow Virus,  in which a bioterror plot turns people all the colors of the rainbow</itunes:summary>
			<itunes:duration>00:15:39</itunes:duration>
			<itunes:keywords>Dennis Meredith, Rainbow Virus, chromophore</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Biotech&apos;s Brave New Beasts, Part 2</title>
			<description>Journalist and author Emily Anthes talks about her new book, &lt;i&gt;Frankenstein&apos;s Cat: Cuddling Up to Biotech&apos;s Brave New Beasts&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B691DAC4-A5D3-5458-BCCEC994978344E6&amp;ref=p_itune</link>
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			<pubDate>Wed, 27 Mar 2013 08:43:08 -0500</pubDate>
			<itunes:subtitle>Biotech&apos;s Brave New Beasts, Part 2</itunes:subtitle>
			<itunes:summary>Journalist and author Emily Anthes talks about her new book,  Frankenstein&apos;s Cat: Cuddling Up to Biotech&apos;s Brave New Beasts </itunes:summary>
			<itunes:duration>00:16:22</itunes:duration>
			<itunes:keywords>Emily Anthes, Frankenstein&apos;s Cat, Biotech, Transgenics</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Biotech&apos;s Brave New Beasts, Part 1</title>
			<description>Journalist and author Emily Anthes talks about her new book, &lt;i&gt;Frankenstein&apos;s Cat: Cuddling Up to Biotech&apos;s Brave New Beasts&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=9C576C6C-90D8-E4BA-D1BB7338B627C00A&amp;ref=p_itune</link>
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			<pubDate>Tue, 26 Mar 2013 20:40:08 -0500</pubDate>
			<itunes:subtitle>Biotech&apos;s Brave New Beasts, Part 1</itunes:subtitle>
			<itunes:summary>Journalist and author Emily Anthes talks about her new book,  Frankenstein&apos;s Cat: Cuddling Up to Biotech&apos;s Brave New Beasts </itunes:summary>
			<itunes:duration>00:20:21</itunes:duration>
			<itunes:keywords>Emily Anthes, Frankenstein&apos;s Cat, Biotech, Transgenics</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>CSI: 19th-Century France and the Birth of Forensic Science</title>
			<description>Reporter and storyteller Steven Berkowitz talks to science journalist and author Douglas Starr about his book &lt;i&gt;The Killer of Little Shepherds: A True Crime Story and the Birth of Forensic Science&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=6A540134-FE69-9E39-CD43FDBAB301B224&amp;ref=p_itune</link>
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			<pubDate>Fri, 15 Mar 2013 22:34:08 -0500</pubDate>
			<itunes:subtitle>CSI: 19th-Century France and the Birth of Forensic Science</itunes:subtitle>
			<itunes:summary>Reporter and storyteller Steven Berkowitz talks to science journalist and author Douglas Starr about his book  The Killer of Little Shepherds: A True Crime Story and the Birth of Forensic Science </itunes:summary>
			<itunes:duration>00:31:56</itunes:duration>
			<itunes:keywords>Douglas Starr, The Killer of Little Shepherds, Joseph Vacher, Alexandre Lacassagne</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>John Rennie Hacks the Planet</title>
			<description>Former &lt;i&gt;Scientific American&lt;/i&gt; editor in chief John Rennie talks about his new six-episode Weather Channel TV Show, &lt;i&gt;Hacking the Planet,&lt;/i&gt; which debuts February 28</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=5168BBAD-B215-4C82-3D1F9068C6158489&amp;ref=p_itune</link>
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			<pubDate>Thu, 28 Feb 2013 12:05:08 -0500</pubDate>
			<itunes:subtitle>John Rennie Hacks the Planet</itunes:subtitle>
			<itunes:summary>Former  Scientific American  editor in chief John Rennie talks about his new six-episode Weather Channel TV Show,  Hacking the Planet,  which debuts February 28</itunes:summary>
			<itunes:duration>00:21:20</itunes:duration>
			<itunes:keywords>Weather Channel, Hacking the Planet, John Rennie</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>Inside Isaac: A Discussion of Newton, Part 2</title>
			<description>A panel of physicists, science historians and playwright Lucas Hnath discuss Newton following a performance of Hnath&apos;s play about Newton, called &lt;i&gt;Isaac&apos;s Eye,&lt;/i&gt; at the Ensemble Studio Theater in New York City on February 20th. The play runs through March 10, 2013</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B2C78471-D128-6D35-0453F90B41BBDC3F&amp;ref=p_itune</link>
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			<pubDate>Mon, 25 Feb 2013 10:00:08 -0500</pubDate>
			<itunes:subtitle>Inside Isaac: A Discussion of Newton, Part 2</itunes:subtitle>
			<itunes:summary>A panel of physicists, science historians and playwright Lucas Hnath discuss Newton following a performance of Hnath&apos;s play about Newton, called  Isaac&apos;s Eye,  at the Ensemble Studio Theater in New York City on February 20th. The play runs through March 10, 2013</itunes:summary>
			<itunes:duration>00:20:50</itunes:duration>
			<itunes:keywords>Isaac&apos;s Eye, Ensemble Studio Theater, Lucas Hnath, Gabriel Cwilich, Matthew Jones, Matthew Stanley, history of science</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>Inside Isaac: A Discussion of Newton, Part 1</title>
			<description>A panel of physicists, science historians and playwright Lucas Hnath discuss Newton following a performance of Hnath&apos;s play about Newton, called &lt;i&gt;Isaac&apos;s Eye,&lt;/i&gt; at the Ensemble Studio Theater in New York City on February 20th. The play runs through March 10, 2013</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B1DD1894-E53B-5FCB-2329D638E40C14F3&amp;ref=p_itune</link>
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			<pubDate>Sun, 24 Feb 2013 23:59:08 -0500</pubDate>
			<itunes:subtitle>Inside Isaac: A Discussion of Newton, Part 1</itunes:subtitle>
			<itunes:summary>A panel of physicists, science historians and playwright Lucas Hnath discuss Newton following a performance of Hnath&apos;s play about Newton, called  Isaac&apos;s Eye,  at the Ensemble Studio Theater in New York City on February 20th. The play runs through March 10, 2013</itunes:summary>
			<itunes:duration>00:28:27</itunes:duration>
			<itunes:keywords>Isaac&apos;s Eye, Ensemble Studio Theater, Lucas Hnath, Gabriel Cwilich, Matthew Jones, Matthew Stanley, history of science</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title> Extinction : New Sci-Fi from Mark Alpert</title>
			<description>Mark Alpert is a former editor at &lt;i&gt;Scientific American&lt;/i&gt; who has gone on to become a best-selling science fiction writer. We talk about his latest book, &lt;i&gt;Extinction,&lt;/i&gt; an apocalyptic tale hinging on brain-machine interfaces</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=7A6EEA5D-BBC2-58D8-7AD3603A14E8B327&amp;ref=p_itune</link>
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			<pubDate>Thu, 14 Feb 2013 09:17:08 -0500</pubDate>
			<itunes:subtitle>&lt;i&gt;Extinction&lt;/i&gt;: New Sci-Fi from Mark Alpert</itunes:subtitle>
			<itunes:summary>Mark Alpert is a former editor at  Scientific American  who has gone on to become a best-selling science fiction writer. We talk about his latest book,  Extinction,  an apocalyptic tale hinging on brain-machine interfaces</itunes:summary>
			<itunes:duration>00:23:01</itunes:duration>
			<itunes:keywords>Mark Alpert, Extinction, brain-machine interfaces</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Science and Tech in President Obama&apos;s SOTU</title>
			<description>In his 2013 State of the Union address, Pres. Obama talked about climate change, energy and manufacturing technology innovation, and STEM education--that is, science, technology, engineering and math</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=5F6BA17B-D1BE-2C6D-257836CA6A867198&amp;ref=p_itune</link>
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			<pubDate>Wed, 13 Feb 2013 20:42:08 -0500</pubDate>
			<itunes:subtitle>Science and Tech in President Obama&apos;s SOTU</itunes:subtitle>
			<itunes:summary>In his 2013 State of the Union address, Pres. Obama talked about climate change, energy and manufacturing technology innovation, and STEM education--that is, science, technology, engineering and math</itunes:summary>
			<itunes:duration>00:13:38</itunes:duration>
			<itunes:keywords>President Barack Obama, STEM, alternative energy, SOTU</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Michael C. Hall Analyzes His Dexter&apos;s Mind, Part 2</title>
			<description>Actor Michael C. Hall, of TV&apos;s &lt;i&gt;Dexter,&lt;/i&gt; talks with psychologist Kevin Dutton, author of &lt;i&gt;The Wisdom of Psychopaths,&lt;/i&gt; at the Rubin Museum of Art in New York City</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=435AFE38-07FF-3080-D1DA7BE6647F8A76&amp;ref=p_itune</link>
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			<pubDate>Thu, 24 Jan 2013 10:23:08 -0500</pubDate>
			<itunes:subtitle>Michael C. Hall Analyzes His Dexter&apos;s Mind, Part 2</itunes:subtitle>
			<itunes:summary>Actor Michael C. Hall, of TV&apos;s  Dexter,  talks with psychologist Kevin Dutton, author of  The Wisdom of Psychopaths,  at the Rubin Museum of Art in New York City</itunes:summary>
			<itunes:duration>00:27:32</itunes:duration>
			<itunes:keywords>Kevin Dutton, Psychopathy, The Wisdom of Psychopaths, Dexter, Michael C. Hall</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>Michael C. Hall Analyzes His Dexter&apos;s Mind, Part 1</title>
			<description>Actor Michael C. Hall, of TV&apos;s &lt;i&gt;Dexter,&lt;/i&gt; talks with psychologist Kevin Dutton, author of &lt;i&gt;The Wisdom of Psychopaths,&lt;/i&gt; at the Rubin Museum of Art in New York City</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=4227BDC3-BBAA-9865-31DB8ED3D313D689&amp;ref=p_itune</link>
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			<pubDate>Wed, 23 Jan 2013 23:59:08 -0500</pubDate>
			<itunes:subtitle>Michael C. Hall Analyzes His Dexter&apos;s Mind, Part 1</itunes:subtitle>
			<itunes:summary>Actor Michael C. Hall, of TV&apos;s  Dexter,  talks with psychologist Kevin Dutton, author of  The Wisdom of Psychopaths,  at the Rubin Museum of Art in New York City</itunes:summary>
			<itunes:duration>00:36:30</itunes:duration>
			<itunes:keywords>Kevin Dutton, Psychopathy, The Wisdom of Psychopaths, Dexter, Michael C. Hall</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Psychopathy&apos;s Bright Side: Kevin Dutton on the Benefits of Being a Bit Psychopathic, Part 2</title>
			<description>Kevin Dutton is a psychologist at the University of Oxford. He talks about his latest book, &lt;i&gt;The Wisdom of Psychopaths: What Saints, Spies, and Serial Killers Can Teach Us about Success&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=F1A1A772-A40D-2AF7-2CAEA7772990E21D&amp;ref=p_itune</link>
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			<pubDate>Sat, 29 Dec 2012 00:03:08 -0500</pubDate>
			<itunes:subtitle>Psychopathy&apos;s Bright Side: Kevin Dutton on the Benefits of Being a Bit Psychopathic, Part 2</itunes:subtitle>
			<itunes:summary>Kevin Dutton is a psychologist at the University of Oxford. He talks about his latest book,  The Wisdom of Psychopaths: What Saints, Spies, and Serial Killers Can Teach Us about Success </itunes:summary>
			<itunes:duration>00:15:42</itunes:duration>
			<itunes:keywords>Kevin Dutton, Psychopathy, The Wisdom of Psychopaths</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Psychopathy&apos;s Bright Side: Kevin Dutton on the Benefits of Being a Bit Psychopathic, Part 1</title>
			<description>Kevin Dutton is a psychologist at the University of Oxford. He talks about his latest book, &lt;i&gt;The Wisdom of Psychopaths: What Saints, Spies, and Serial Killers Can Teach Us about Success&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=F17AA127-0B61-D41B-271CD9A6FC721567&amp;ref=p_itune</link>
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			<pubDate>Fri, 28 Dec 2012 23:50:08 -0500</pubDate>
			<itunes:subtitle>Psychopathy&apos;s Bright Side: Kevin Dutton on the Benefits of Being a Bit Psychopathic, Part 1</itunes:subtitle>
			<itunes:summary>Kevin Dutton is a psychologist at the University of Oxford. He talks about his latest book,  The Wisdom of Psychopaths: What Saints, Spies, and Serial Killers Can Teach Us about Success </itunes:summary>
			<itunes:duration>00:26:03</itunes:duration>
			<itunes:keywords>Kevin Dutton, Psychopathy, The Wisdom of Psychopaths</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Creativity&apos;s Dark Side: Dan Ariely on Creativity, Rationalization and Dishonesty</title>
			<description>Dan Ariely is professor of behavioral economics at Duke University. He talks about the subject of his most recent book, &lt;i&gt;The (Honest) Truth About Dishonesty: How We Lie to Everyone--Especially Ourselves&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=817BAE1E-EDC9-8899-4628AB094B8C27BE&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=817BAE1E-EDC9-8899-4628AB094B8C27BE&amp;ref=p_itune" length="15212672" type="audio/mpeg" />
		
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			<pubDate>Tue, 25 Dec 2012 23:59:08 -0500</pubDate>
			<itunes:subtitle>Creativity&apos;s Dark Side: Dan Ariely on Creativity, Rationalization and Dishonesty</itunes:subtitle>
			<itunes:summary>Dan Ariely is professor of behavioral economics at Duke University. He talks about the subject of his most recent book,  The (Honest) Truth About Dishonesty: How We Lie to Everyone--Especially Ourselves </itunes:summary>
			<itunes:duration>00:31:41</itunes:duration>
			<itunes:keywords>Dan Ariely, Creativity, Dishonesty</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Darwin in Space: How Multigenerational Missions Could Shape Human Evolution</title>
			<description>Portland State University anthropologist Cameron Smith talks with &lt;i&gt;Scientific American&lt;/i&gt;&apos;s John Matson about how multigenerational space exploration missions and colonization might change the human genome and thus shape human evolution</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=0A8175AB-E92B-5BB9-09EB943B8000BD64&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=0A8175AB-E92B-5BB9-09EB943B8000BD64&amp;ref=p_itune" length="11337856" type="audio/mpeg" />
		
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			<pubDate>Tue, 18 Dec 2012 23:59:08 -0500</pubDate>
			<itunes:subtitle>Darwin in Space: How Multigenerational Missions Could Shape Human Evolution</itunes:subtitle>
			<itunes:summary>Portland State University anthropologist Cameron Smith talks with  Scientific American &apos;s John Matson about how multigenerational space exploration missions and colonization might change the human genome and thus shape human evolution</itunes:summary>
			<itunes:duration>00:15:44</itunes:duration>
			<itunes:keywords>Cameron Smith, Human Evolution, Multigenerational Space-Exploration Missions</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>David Quammen: The Spillover of Animal Infections to Humans</title>
			<description>David Quammen talks about his latest book, &lt;i&gt;Spillover: Animal Infections and the Next Human Pandemic&lt;/i&gt;. From his Web site: &quot;The next big and murderous human pandemic, the one that kills us in millions, will be caused by a new disease--new to humans, anyway. The bug that&apos;s responsible will be strange, unfamiliar, but it won&apos;t come from outer space. Odds are that the killer pathogen--most likely a virus--will spill over into humans from a nonhuman animal.&quot;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=C5985A25-C28B-1125-48C4219C2489EDA0&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=C5985A25-C28B-1125-48C4219C2489EDA0&amp;ref=p_itune" length="15767680" type="audio/mpeg" />
		
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			<pubDate>Sun, 18 Nov 2012 08:50:08 -0500</pubDate>
			<itunes:subtitle>David Quammen: The Spillover of Animal Infections to Humans</itunes:subtitle>
			<itunes:summary>David Quammen talks about his latest book,  Spillover: Animal Infections and the Next Human Pandemic . From his Web site: &quot;The next big and murderous human pandemic, the one that kills us in millions, will be caused by a new disease--new to humans, anyway. The bug that&apos;s responsible will be strange, unfamiliar, but it won&apos;t come from outer space. Odds are that the killer pathogen--most likely a virus--will spill over into humans from a nonhuman animal.&quot;</itunes:summary>
			<itunes:duration>00:32:50</itunes:duration>
			<itunes:keywords>David Quammen, Spillover, zoonotic diseases, zoonosis</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Scientific American after Sandy</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; Editor in Chief Mariette DiChristina brings us up to date on the state of our New York City-based operation after Sandy. Recorded October 31 at 2:30 P.M Eastern time</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=32E79854-EFA9-9C55-683015154D755578&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=32E79854-EFA9-9C55-683015154D755578&amp;ref=p_itune" length="6109312" type="audio/mpeg" />
		
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			<pubDate>Wed, 31 Oct 2012 15:35:08 -0500</pubDate>
			<itunes:subtitle>Scientific American after Sandy</itunes:subtitle>
			<itunes:summary> Scientific American  Editor in Chief Mariette DiChristina brings us up to date on the state of our New York City-based operation after Sandy. Recorded October 31 at 2:30 P.M Eastern time</itunes:summary>
			<itunes:duration>00:06:21</itunes:duration>
			<itunes:keywords>Sandy, Scientific American</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The 2012 Nobel Prize in Chemistry</title>
			<description>The 2012 Nobel Prize in Chemistry was awarded jointly to Robert J. Lefkowitz and Brian Kobilka for studies of G-protein-coupled receptors, which are the portals by which information about the environment reaches the interior of cells and leads to their responses. About half of all drugs work by interacting with G-protein-coupled receptors</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=E94B1AEA-CC8F-BBED-2F74E39565F5B691&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=E94B1AEA-CC8F-BBED-2F74E39565F5B691&amp;ref=p_itune" length="9472128" type="audio/mpeg" />
		
			<guid isPermaLink="false">E94B1AEA-CC8F-BBED-2F74E39565F5B691</guid>
			<pubDate>Wed, 10 Oct 2012 08:02:08 -0500</pubDate>
			<itunes:subtitle>The 2012 Nobel Prize in Chemistry</itunes:subtitle>
			<itunes:summary>The 2012 Nobel Prize in Chemistry was awarded jointly to Robert J. Lefkowitz and Brian Kobilka for studies of G-protein-coupled receptors, which are the portals by which information about the environment reaches the interior of cells and leads to their responses. About half of all drugs work by interacting with G-protein-coupled receptors</itunes:summary>
			<itunes:duration>00:19:43</itunes:duration>
			<itunes:keywords>Robert J. Lefkowitz, Brian Kobilka, G-protein-coupled receptors</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The 2012 Nobel Prize in Physics</title>
			<description>The 2012 Nobel Prize in Physics was awarded jointly to Serge Haroche and David J. Wineland for experimental methods that enable measuring and manipulation of individual quantum systems</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B43600FC-090A-F3CF-3FEBF3655F76D1CA&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B43600FC-090A-F3CF-3FEBF3655F76D1CA&amp;ref=p_itune" length="2662528" type="audio/mpeg" />
		
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			<pubDate>Tue, 9 Oct 2012 07:15:08 -0500</pubDate>
			<itunes:subtitle>The 2012 Nobel Prize in Physics</itunes:subtitle>
			<itunes:summary>The 2012 Nobel Prize in Physics was awarded jointly to Serge Haroche and David J. Wineland for experimental methods that enable measuring and manipulation of individual quantum systems</itunes:summary>
			<itunes:duration>00:02:46</itunes:duration>
			<itunes:keywords>Serge Haroche, David J. Wineland, quantum computer, atomic clock, quantum state</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The 2012 Nobel Prize in Physiology or Medicine</title>
			<description>The 2012 Nobel Prize in Physiology or Medicine was awarded jointly to John B. Gurdon and Shinya Yamanaka for the discovery that mature cells can be reprogrammed to become pluripotent</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=804210F9-F7B5-3100-0027987A7C6C7576&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=804210F9-F7B5-3100-0027987A7C6C7576&amp;ref=p_itune" length="7811200" type="audio/mpeg" />
		
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			<pubDate>Mon, 8 Oct 2012 07:05:08 -0500</pubDate>
			<itunes:subtitle>The 2012 Nobel Prize in Physiology or Medicine</itunes:subtitle>
			<itunes:summary>The 2012 Nobel Prize in Physiology or Medicine was awarded jointly to John B. Gurdon and Shinya Yamanaka for the discovery that mature cells can be reprogrammed to become pluripotent</itunes:summary>
			<itunes:duration>00:10:50</itunes:duration>
			<itunes:keywords>IPS, induced pluripotent stem cells, John Gurdon, Shinya Yamanaka</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Climate of Climate Science</title>
			<description>James McCarthy, Alexander Agassiz professor of biological oceanography at Harvard, talks about climate science and testifying before Congress, and the collaborations between climate scientists and the national security community as well as with evangelicals. And the Union of Concerned Scientists releases a report about the misleading coverage of climate science at Fox News and &lt;i&gt;The Wall Street Journal&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=87BAD48D-D138-9CF1-0CC1D6B03C9663E1&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=87BAD48D-D138-9CF1-0CC1D6B03C9663E1&amp;ref=p_itune" length="12260877" type="audio/mpeg" />
		
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			<pubDate>Fri, 28 Sep 2012 12:00:08 -0500</pubDate>
			<itunes:subtitle>The Climate of Climate Science</itunes:subtitle>
			<itunes:summary>James McCarthy, Alexander Agassiz professor of biological oceanography at Harvard, talks about climate science and testifying before Congress, and the collaborations between climate scientists and the national security community as well as with evangelicals. And the Union of Concerned Scientists releases a report about the misleading coverage of climate science at Fox News and  The Wall Street Journal </itunes:summary>
			<itunes:duration>00:25:32</itunes:duration>
			<itunes:keywords>Climate science, climate denial, Fox News, James McCarthy, Joe Bastardi</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Flynn Effect: Modernity Made Us Smarter</title>
			<description>James Flynn studies intelligence at the University of Otago in New Zealand. And he features prominently in an article called &quot;Can We Keep Getting Smarter?&quot; in the September issue of &lt;i&gt;Scientific American&lt;/i&gt; magazine. Back on July 10, Flynn visited the &lt;i&gt;SA&lt;/i&gt; offices, where he chatted with a group of editors</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B61D4789-9AFC-2970-8A1BDFEC16D72828&amp;ref=p_itune</link>
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			<pubDate>Mon, 20 Aug 2012 15:09:08 -0500</pubDate>
			<itunes:subtitle>The Flynn Effect: Modernity Made Us Smarter</itunes:subtitle>
			<itunes:summary>James Flynn studies intelligence at the University of Otago in New Zealand. And he features prominently in an article called &quot;Can We Keep Getting Smarter?&quot; in the September issue of  Scientific American  magazine. Back on July 10, Flynn visited the  SA  offices, where he chatted with a group of editors</itunes:summary>
			<itunes:duration>00:33:20</itunes:duration>
			<itunes:keywords>IQ, intelligence, James Flynn, Flynn Effect</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>What&apos;s Next for Curiosity on Mars</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; contributor David Appell talks with Mars Science Lab Project leader John Grotzinger, professor of geology at Caltech, about the plans for the rover on the Martian surface</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=14F5C844-9298-61EA-377662C29990B3E1&amp;ref=p_itune</link>
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			<pubDate>Tue, 7 Aug 2012 13:26:08 -0500</pubDate>
			<itunes:subtitle>What&apos;s Next for Curiosity on Mars</itunes:subtitle>
			<itunes:summary> Scientific American  contributor David Appell talks with Mars Science Lab Project leader John Grotzinger, professor of geology at Caltech, about the plans for the rover on the Martian surface</itunes:summary>
			<itunes:duration>00:09:54</itunes:duration>
			<itunes:keywords>Mars, Curiosity rover, John Grotzinger, Mars Science Laboratory</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Curiosity Lands on Mars</title>
			<description>Less than an hour after NASA received confirmation that the Curiosity rover was safely on the Martian surface, some principal members of the mission briefed the press. This is an edited presentation of that briefing, which started at about 11:20 P.M. Pacific time on August 5</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=E453396E-0B3F-DFF2-3FFB69A23F0A64F7&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=E453396E-0B3F-DFF2-3FFB69A23F0A64F7&amp;ref=p_itune" length="13301888" type="audio/mpeg" />
		
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			<pubDate>Mon, 6 Aug 2012 14:48:08 -0500</pubDate>
			<itunes:subtitle>Curiosity Lands on Mars</itunes:subtitle>
			<itunes:summary>Less than an hour after NASA received confirmation that the Curiosity rover was safely on the Martian surface, some principal members of the mission briefed the press. This is an edited presentation of that briefing, which started at about 11:20 P.M. Pacific time on August 5</itunes:summary>
			<itunes:duration>00:27:42</itunes:duration>
			<itunes:keywords>Mars, Curiosity rover</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Plants Know Stuff</title>
			<description>Daniel Chamovitz, director of the Manna Center for Plant Biosciences at Tel Aviv University, talks about his new book &lt;i&gt;What a Plant Knows&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=4A2E19B9-C151-292A-EA90A773BF5C6DD3&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=4A2E19B9-C151-292A-EA90A773BF5C6DD3&amp;ref=p_itune" length="15472768" type="audio/mpeg" />
		
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			<pubDate>Fri, 29 Jun 2012 19:55:08 -0500</pubDate>
			<itunes:subtitle>Plants Know Stuff</itunes:subtitle>
			<itunes:summary>Daniel Chamovitz, director of the Manna Center for Plant Biosciences at Tel Aviv University, talks about his new book  What a Plant Knows </itunes:summary>
			<itunes:duration>00:32:13</itunes:duration>
			<itunes:keywords>Daniel Chamovitz, botany, arabidopsis</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Super-Earths: Bigger, and Maybe Better</title>
			<description>Dimitar Sasselov, professor of astronomy at Harvard University and the founder and director of the Harvard Origins of Life Initiative, talks about his new book &lt;i&gt;The Life of Super-Earths: How the Hunt for Alien Worlds and Artificial Cells Will Revolutionize Life on Our Planet&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=AD8E631A-D439-D72F-352ED3039C18BE73&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=AD8E631A-D439-D72F-352ED3039C18BE73&amp;ref=p_itune" length="17803392" type="audio/mpeg" />
		
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			<pubDate>Thu, 21 Jun 2012 19:35:08 -0500</pubDate>
			<itunes:subtitle>Super-Earths: Bigger, and Maybe Better</itunes:subtitle>
			<itunes:summary>Dimitar Sasselov, professor of astronomy at Harvard University and the founder and director of the Harvard Origins of Life Initiative, talks about his new book  The Life of Super-Earths: How the Hunt for Alien Worlds and Artificial Cells Will Revolutionize Life on Our Planet </itunes:summary>
			<itunes:duration>00:37:05</itunes:duration>
			<itunes:keywords>Dimitar Sasselov, exoplanets, Super-Earths</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Transit of Venus, Part 2</title>
			<description>Mark Anderson, author of the book &lt;i&gt;The Day The World Discovered the Sun,&lt;/i&gt; talks about the transit of Venus coming up on June 5th or 6th in different parts of the world and how it will be of use to astronomers searching for exoplanets</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=69BDE787-CE02-0864-92256EE73837D7F1&amp;ref=p_itune</link>
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			<pubDate>Thu, 31 May 2012 14:45:08 -0500</pubDate>
			<itunes:subtitle>The Transit of Venus, Part 2</itunes:subtitle>
			<itunes:summary>Mark Anderson, author of the book  The Day The World Discovered the Sun,  talks about the transit of Venus coming up on June 5th or 6th in different parts of the world and how it will be of use to astronomers searching for exoplanets</itunes:summary>
			<itunes:duration>00:12:54</itunes:duration>
			<itunes:keywords>Mark Anderson, Venus transit, exoplanets</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Transit of Venus, Part 1</title>
			<description>With a transit of Venus coming up on June 5th or 6th in different parts of the world, Mark Anderson, author of the book &lt;i&gt;The Day The World Discovered the Sun,&lt;/i&gt; talks about the great efforts to track the transits of Venus in the 1760s and the science they would produce</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=414570B5-D69E-997A-163C204372291DEA&amp;ref=p_itune</link>
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			<pubDate>Wed, 30 May 2012 19:55:08 -0500</pubDate>
			<itunes:subtitle>The Transit of Venus, Part 1</itunes:subtitle>
			<itunes:summary>With a transit of Venus coming up on June 5th or 6th in different parts of the world, Mark Anderson, author of the book  The Day The World Discovered the Sun,  talks about the great efforts to track the transits of Venus in the 1760s and the science they would produce</itunes:summary>
			<itunes:duration>00:27:20</itunes:duration>
			<itunes:keywords>Mark Anderson, Venus transit, Halley, Captain Cook, Jean-Baptist Chappe</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Virus Victors: People Who Control HIV</title>
			<description>Bruce Walker, professor of medicine at Harvard Medical School and director of the Ragon Institute of Massachusetts General Hospital, M.I.T. and Harvard, talks about his article in the July issue of &lt;i&gt;Scientific American&lt;/i&gt; magazine called &quot;Controlling HIV,&quot; about rare individuals who never develop AIDS after being infected by the virus</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=F3E3B401-95C9-F4C5-3C2D2FDCDEDA3F11&amp;ref=p_itune</link>
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			<pubDate>Tue, 29 May 2012 07:50:08 -0500</pubDate>
			<itunes:subtitle>Virus Victors: People Who Control HIV</itunes:subtitle>
			<itunes:summary>Bruce Walker, professor of medicine at Harvard Medical School and director of the Ragon Institute of Massachusetts General Hospital, M.I.T. and Harvard, talks about his article in the July issue of  Scientific American  magazine called &quot;Controlling HIV,&quot; about rare individuals who never develop AIDS after being infected by the virus</itunes:summary>
			<itunes:duration>00:38:02</itunes:duration>
			<itunes:keywords>Bruce Walker, HIV, elite HIV controllers</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Football Concussion Crisis</title>
			<description>NFL Hall of Famer Harry Carson joins former NBC anchor Stone Phillips and pathologist Bennet Omalu for a discussion of chronic traumatic encephalopathy among football players. Recorded May 12th at the Ensemblestudiotheatre.org, site of the new play &lt;i&gt;Headstrong&lt;/i&gt; about the brain injury issue</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=3B869879-A26D-E902-613D1CA8459DD346&amp;ref=p_itune</link>
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			<pubDate>Tue, 15 May 2012 19:15:08 -0500</pubDate>
			<itunes:subtitle>The Football Concussion Crisis</itunes:subtitle>
			<itunes:summary>NFL Hall of Famer Harry Carson joins former NBC anchor Stone Phillips and pathologist Bennet Omalu for a discussion of chronic traumatic encephalopathy among football players. Recorded May 12th at the Ensemblestudiotheatre.org, site of the new play  Headstrong  about the brain injury issue</itunes:summary>
			<itunes:duration>00:31:34</itunes:duration>
			<itunes:keywords>CTE, Harry Carson, Bennet Omalu, chronic traumatic encephalopathy, concussion</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Killer Chimps and Funny Feet: Report from the AAPA Conference</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; editor Kate Wong talks about the recent conference of the American Association of Physical Anthropologists in Portland, Ore., where subjects included killer chimps, unprecedented fossil sharing among researchers and divergent hominid foot forms</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=922156E3-D192-F0B5-5B4089BED553ED6D&amp;ref=p_itune</link>
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			<pubDate>Fri, 27 Apr 2012 14:27:08 -0500</pubDate>
			<itunes:subtitle>Killer Chimps and Funny Feet: Report from the AAPA Conference</itunes:subtitle>
			<itunes:summary> Scientific American  editor Kate Wong talks about the recent conference of the American Association of Physical Anthropologists in Portland, Ore., where subjects included killer chimps, unprecedented fossil sharing among researchers and divergent hominid foot forms</itunes:summary>
			<itunes:duration>00:13:56</itunes:duration>
			<itunes:keywords>Fossil feet, killer chimps, American Association of Physical Anthropologists</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Getting Guinea Worm Gone: Report from the AHCJ Conference</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; editor Christine Gorman talks about the recent conference of the Association of Health Care Journalists, including Jimmy Carter&apos;s efforts against guinea worm and trachoma, and Rosalynn Carter&apos;s mental health initiatives</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=5E57236D-92A0-B4BC-7750BC2F34696676&amp;ref=p_itune</link>
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			<pubDate>Thu, 26 Apr 2012 14:16:08 -0500</pubDate>
			<itunes:subtitle>Getting Guinea Worm Gone: Report from the AHCJ Conference</itunes:subtitle>
			<itunes:summary> Scientific American  editor Christine Gorman talks about the recent conference of the Association of Health Care Journalists, including Jimmy Carter&apos;s efforts against guinea worm and trachoma, and Rosalynn Carter&apos;s mental health initiatives</itunes:summary>
			<itunes:duration>00:16:26</itunes:duration>
			<itunes:keywords>Jimmy Carter, Rosalynn Carter, guinea worm, trachoma, mental health</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Food Poisoning&apos;s Lasting Legacy</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; Science of Health columnist Maryn McKenna talks about the new understanding that food poisoning can have long-lasting negative health effects</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=FC7657EA-F172-6AFF-2015D8F0E7D63B96&amp;ref=p_itune</link>
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			<pubDate>Wed, 4 Apr 2012 19:25:08 -0500</pubDate>
			<itunes:subtitle>Food Poisoning&apos;s Lasting Legacy</itunes:subtitle>
			<itunes:summary> Scientific American  Science of Health columnist Maryn McKenna talks about the new understanding that food poisoning can have long-lasting negative health effects</itunes:summary>
			<itunes:duration>00:20:13</itunes:duration>
			<itunes:keywords>Food poisoning, infectious disease</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Fukushima Anniversary: We Listen Back</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; editor David Biello takes us through newly released audio from the first week of the nuclear meltdown crisis at Fukushima Daiichi</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=1D38F40B-BBEE-3F20-AA6F9DC201E120F0&amp;ref=p_itune</link>
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			<pubDate>Sun, 11 Mar 2012 14:15:08 -0500</pubDate>
			<itunes:subtitle>Fukushima Anniversary: We Listen Back</itunes:subtitle>
			<itunes:summary> Scientific American  editor David Biello takes us through newly released audio from the first week of the nuclear meltdown crisis at Fukushima Daiichi</itunes:summary>
			<itunes:duration>00:10:45</itunes:duration>
			<itunes:keywords>Fukushima Daiichi, NRC</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>AAAS Report: Fracking, Whale Rights, Higgs Evidence and  Twitter  Truthiness</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; editors Mark Fischetti and Michael Moyer discuss some of the sessions they attended at the annual meeting of the American Association for the Advancement of Science. Subjects covered include fracking, cetacean rights, the Higgs boson and &lt;i&gt;Twitter&lt;/i&gt;&apos;s truthiness</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=5ECC2428-B3F8-6AC1-A759E3AFD26351A0&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=5ECC2428-B3F8-6AC1-A759E3AFD26351A0&amp;ref=p_itune" length="10973145" type="audio/mpeg" />
		
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			<pubDate>Wed, 7 Mar 2012 20:25:08 -0500</pubDate>
			<itunes:subtitle>AAAS Report: Fracking, Whale Rights, Higgs Evidence and &lt;i&gt;Twitter&lt;/i&gt; Truthiness</itunes:subtitle>
			<itunes:summary> Scientific American  editors Mark Fischetti and Michael Moyer discuss some of the sessions they attended at the annual meeting of the American Association for the Advancement of Science. Subjects covered include fracking, cetacean rights, the Higgs boson and  Twitter &apos;s truthiness</itunes:summary>
			<itunes:duration>00:15:14</itunes:duration>
			<itunes:keywords>Fracking, cetacean rights, Higgs, Twitter, AAAS</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>If You&apos;re Happy, How You Know It</title>
			<description>Social scientist Roly Russell, of the Sandhill Institute in British Columbia, talked with &lt;i&gt;Scientific American&lt;/i&gt;&apos;s Mark Fischetti at the annual meeting of the American Association for the Advancement of Science about potentially better measures than GDP of a nation&apos;s well-being</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=5B8C80E8-E0B7-980C-67F78C435D848157&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=5B8C80E8-E0B7-980C-67F78C435D848157&amp;ref=p_itune" length="5947520" type="audio/mpeg" />
		
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			<pubDate>Wed, 22 Feb 2012 16:50:08 -0500</pubDate>
			<itunes:subtitle>If You&apos;re Happy, How You Know It</itunes:subtitle>
			<itunes:summary>Social scientist Roly Russell, of the Sandhill Institute in British Columbia, talked with  Scientific American &apos;s Mark Fischetti at the annual meeting of the American Association for the Advancement of Science about potentially better measures than GDP of a nation&apos;s well-being</itunes:summary>
			<itunes:duration>00:08:15</itunes:duration>
			<itunes:keywords>Roland Russell, GDP, Sandhill Institute, AAAS</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Coming Entanglement: Bill Joy and Danny Hillis</title>
			<description>Digital innovators Bill Joy, co-founder of Sun Microsystems, and Danny Hillis, co-founder of the Long Now Foundation, talk with &lt;i&gt;Scientific American&lt;/i&gt; Executive Editor Fred Guterl about the technological &quot;Entanglement&quot; and the attempts to build the other, hardier Internet</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=18479C12-FF40-B865-47F1601B51F7527A&amp;ref=p_itune</link>
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			<pubDate>Wed, 15 Feb 2012 14:20:08 -0500</pubDate>
			<itunes:subtitle>The Coming Entanglement: Bill Joy and Danny Hillis</itunes:subtitle>
			<itunes:summary>Digital innovators Bill Joy, co-founder of Sun Microsystems, and Danny Hillis, co-founder of the Long Now Foundation, talk with  Scientific American  Executive Editor Fred Guterl about the technological &quot;Entanglement&quot; and the attempts to build the other, hardier Internet</itunes:summary>
			<itunes:duration>00:36:01</itunes:duration>
			<itunes:keywords>Technology, digital entanglement, Bill Joy, Danny Hillis</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>More with Maryn: McKenna on Antibiotic Resistance</title>
			<description>In part 2 of our conversation with journalist and author Maryn McKenna, she talks about antibiotic resistance in agriculture and human health, MRSA, and offers a brief coda on the subject of fecal transplants</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=8B72E062-F364-E23D-DEC91A288020226C&amp;ref=p_itune</link>
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			<pubDate>Thu, 2 Feb 2012 22:10:08 -0500</pubDate>
			<itunes:subtitle>More with Maryn: McKenna on Antibiotic Resistance</itunes:subtitle>
			<itunes:summary>In part 2 of our conversation with journalist and author Maryn McKenna, she talks about antibiotic resistance in agriculture and human health, MRSA, and offers a brief coda on the subject of fecal transplants</itunes:summary>
			<itunes:duration>00:28:38</itunes:duration>
			<itunes:keywords>Superbug, MRSA, TB, antibiotic resistance, Maryn McKenna</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Fecal Transplants: The Straight Poop</title>
			<description>Journalist and author Maryn McKenna talks about fecal transplants, which have proved to be exceptionally effective at restoring a healthy intestinal microbiome and curing &lt;i&gt;C. diff&lt;/i&gt; infections, yet remain in regulatory limbo</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=2361489C-FB2B-D93A-C1670DC9BCE73F78&amp;ref=p_itune</link>
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			<pubDate>Tue, 31 Jan 2012 21:47:08 -0500</pubDate>
			<itunes:subtitle>Fecal Transplants: The Straight Poop</itunes:subtitle>
			<itunes:summary>Journalist and author Maryn McKenna talks about fecal transplants, which have proved to be exceptionally effective at restoring a healthy intestinal microbiome and curing  C. diff  infections, yet remain in regulatory limbo</itunes:summary>
			<itunes:duration>00:19:01</itunes:duration>
			<itunes:keywords>Fecal transplants, C. diff, Maryn McKenna</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>State of the Union: Research, Technology and Energy</title>
			<description>About six minutes of President Obama&apos;s State of the Union address dealt with research, technology and energy</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=DBEA9F94-EF59-7B8E-341C73B66B22FAA8&amp;ref=p_itune</link>
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			<pubDate>Wed, 25 Jan 2012 13:00:08 -0500</pubDate>
			<itunes:subtitle>State of the Union: Research, Technology and Energy</itunes:subtitle>
			<itunes:summary>About six minutes of President Obama&apos;s State of the Union address dealt with research, technology and energy</itunes:summary>
			<itunes:duration>00:07:18</itunes:duration>
			<itunes:keywords>Energy, alternative energy, Obama, State of the Union, SOTU</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>A Second Science Front: Evolution Champions Rise to Climate Science Defense</title>
			<description>Eugenie Scott, executive director of the National Center for Science Education, long the nation&apos;s leading defender of evolution education, discusses the NCSE&apos;s new initiative to help climate science education</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=13AB6A6D-C023-5B65-BA9DA074BA8B85D1&amp;ref=p_itune</link>
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			<pubDate>Mon, 16 Jan 2012 16:35:08 -0500</pubDate>
			<itunes:subtitle>A Second Science Front: Evolution Champions Rise to Climate Science Defense</itunes:subtitle>
			<itunes:summary>Eugenie Scott, executive director of the National Center for Science Education, long the nation&apos;s leading defender of evolution education, discusses the NCSE&apos;s new initiative to help climate science education</itunes:summary>
			<itunes:duration>00:17:59</itunes:duration>
			<itunes:keywords>National Center for Science Education, NCSE, Eugenie Scott, climate change, climate science, global warming, evolution, creationism, intelligent design, science education</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Anna Deavere Smith: Let Me Down Easy</title>
			<description>Actor, playwright and journalist Anna Deavere Smith talks about the health care crisis and her play about people dealing with illness, health and the health care system, &lt;i&gt;Let Me Down Easy&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=A2053E83-ADDC-867D-A4FD8DD849549E22&amp;ref=p_itune</link>
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			<pubDate>Sat, 14 Jan 2012 11:27:08 -0500</pubDate>
			<itunes:subtitle>Anna Deavere Smith: Let Me Down Easy</itunes:subtitle>
			<itunes:summary>Actor, playwright and journalist Anna Deavere Smith talks about the health care crisis and her play about people dealing with illness, health and the health care system,  Let Me Down Easy </itunes:summary>
			<itunes:duration>00:35:26</itunes:duration>
			<itunes:keywords>Anna Deavere Smith, Let Me Down Easy</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Man from Mars: Health and Nutrition Research at Mars, Inc., and Beyond</title>
			<description>Hagen Schroeter, the director of fundamental health and nutrition research at Mars, Inc., talks about research on bio-active food compounds and the search for why a healthful diet is good for you</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=E2E4AF0F-CAC9-7772-2E05870BC7A058B5&amp;ref=p_itune</link>
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			<pubDate>Thu, 5 Jan 2012 19:02:08 -0500</pubDate>
			<itunes:subtitle>Man from Mars: Health and Nutrition Research at Mars, Inc., and Beyond</itunes:subtitle>
			<itunes:summary>Hagen Schroeter, the director of fundamental health and nutrition research at Mars, Inc., talks about research on bio-active food compounds and the search for why a healthful diet is good for you</itunes:summary>
			<itunes:duration>00:30:50</itunes:duration>
			<itunes:keywords>Bioflavonoids, flavenols, Mars, Hagen Schroeter</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The  YouTube  SpaceLab Competition</title>
			<description>If you&apos;re 14 to 18 years old, you still have until December 14th to prepare a two-minute video of a suggestion for an experiment to be performed at the International Space Station and upload it to youtube.com/spacelab. Winners will see their experiment performed in space</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=DC18DACD-E807-5F7D-CED7FCF2C0B92528&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=DC18DACD-E807-5F7D-CED7FCF2C0B92528&amp;ref=p_itune" length="2760816" type="audio/mpeg" />
		
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			<pubDate>Mon, 12 Dec 2011 00:01:08 -0500</pubDate>
			<itunes:subtitle>The &lt;i&gt;YouTube&lt;/i&gt; SpaceLab Competition</itunes:subtitle>
			<itunes:summary>If you&apos;re 14 to 18 years old, you still have until December 14th to prepare a two-minute video of a suggestion for an experiment to be performed at the International Space Station and upload it to youtube.com/spacelab. Winners will see their experiment performed in space</itunes:summary>
			<itunes:duration>00:03:49</itunes:duration>
			<itunes:keywords>YouTube.com/spacelab, International Space Station</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Large Hadron Collider Backgrounder</title>
			<description>Thomas LeCompte of Argonne National Lab was the physics coordinator for the ATLAS experiment at the Large Hadron Collider. He talks about the instrument and its future, as we await the December 13th announcement as to whether the LHC has found the Higgs particle</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=D978FB33-F0FA-B3C4-AF5004519A9147BF&amp;ref=p_itune</link>
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			<pubDate>Sun, 11 Dec 2011 18:10:08 -0500</pubDate>
			<itunes:subtitle>Large Hadron Collider Backgrounder</itunes:subtitle>
			<itunes:summary>Thomas LeCompte of Argonne National Lab was the physics coordinator for the ATLAS experiment at the Large Hadron Collider. He talks about the instrument and its future, as we await the December 13th announcement as to whether the LHC has found the Higgs particle</itunes:summary>
			<itunes:duration>00:21:25</itunes:duration>
			<itunes:keywords>LHC, Thomas LeCompte, ATLAS experiment, Large Hadron Collider</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Out of Our Depth: Sea Level on the Rise</title>
			<description>Ocean and climate scientist Eelco Rohling talks with &lt;i&gt;Scientific American&lt;/i&gt; senior editor Mark Fischetti about updated calculations of sea-level rise as a function of climate change</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=2D2AAF5D-B514-3F64-5F21F230EAF808A8&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=2D2AAF5D-B514-3F64-5F21F230EAF808A8&amp;ref=p_itune" length="6885504" type="audio/mpeg" />
		
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			<pubDate>Thu, 8 Dec 2011 09:52:08 -0500</pubDate>
			<itunes:subtitle>Out of Our Depth: Sea Level on the Rise</itunes:subtitle>
			<itunes:summary>Ocean and climate scientist Eelco Rohling talks with  Scientific American  senior editor Mark Fischetti about updated calculations of sea-level rise as a function of climate change</itunes:summary>
			<itunes:duration>00:09:33</itunes:duration>
			<itunes:keywords>Eelco Rohling, climate change, sea level</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Brian Greene Talks Faster-Than-Light Neutrinos</title>
			<description>Physicist Brian Greene, host of the &lt;i&gt;NOVA&lt;/i&gt; series &lt;i&gt;The Fabric of the Cosmos,&lt;/i&gt; addresses the question of faster-than-light neutrinos at a Q&amp;A session after the debut of the PBS series</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=CEA6BFFB-9F96-DC9A-61D5481CE4F3421C&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=CEA6BFFB-9F96-DC9A-61D5481CE4F3421C&amp;ref=p_itune" length="4821120" type="audio/mpeg" />
		
			<guid isPermaLink="false">CEA6BFFB-9F96-DC9A-61D5481CE4F3421C</guid>
			<pubDate>Wed, 23 Nov 2011 05:00:08 -0500</pubDate>
			<itunes:subtitle>Brian Greene Talks Faster-Than-Light Neutrinos</itunes:subtitle>
			<itunes:summary>Physicist Brian Greene, host of the  NOVA  series  The Fabric of the Cosmos,  addresses the question of faster-than-light neutrinos at a Q&amp;A session after the debut of the PBS series</itunes:summary>
			<itunes:duration>00:05:01</itunes:duration>
			<itunes:keywords>Brian Greene, Fabric of the Cosmos</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Mind&apos;s Hidden Switches</title>
			<description>Eric J. Nestler, director of the Friedman Brain Institute at the Mount Sinai Medical Center in New York City, talks about his article in the December issue of &lt;i&gt;Scientific American&lt;/i&gt; magazine on epigenetics and human behavior, called &quot;Hidden Switches in the Mind&quot;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=CE7AB443-E607-4F9E-EFA6FDCA303A37A9&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=CE7AB443-E607-4F9E-EFA6FDCA303A37A9&amp;ref=p_itune" length="13596800" type="audio/mpeg" />
		
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			<pubDate>Tue, 22 Nov 2011 22:48:08 -0500</pubDate>
			<itunes:subtitle>The Mind&apos;s Hidden Switches</itunes:subtitle>
			<itunes:summary>Eric J. Nestler, director of the Friedman Brain Institute at the Mount Sinai Medical Center in New York City, talks about his article in the December issue of  Scientific American  magazine on epigenetics and human behavior, called &quot;Hidden Switches in the Mind&quot;</itunes:summary>
			<itunes:duration>00:28:19</itunes:duration>
			<itunes:keywords>Eric Nestler, epigenetics, addiction, depression</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Discovery of Quasicrystals: The 2011 Nobel Prize in Chemistry</title>
			<description>Listen to the announcement of the 2011 Nobel Prize in Chemistry, to Daniel Shechtman of the Technion-Israel Institute of Technology. Then hear comments from the president of the American Chemical Society, Nancy Jackson, of Sandia National Laboratories</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=D5503804-BBF2-3540-46D36062272DE0FC&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=D5503804-BBF2-3540-46D36062272DE0FC&amp;ref=p_itune" length="8976512" type="audio/mpeg" />
		
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			<pubDate>Wed, 5 Oct 2011 14:27:08 -0500</pubDate>
			<itunes:subtitle>The Discovery of Quasicrystals: The 2011 Nobel Prize in Chemistry</itunes:subtitle>
			<itunes:summary>Listen to the announcement of the 2011 Nobel Prize in Chemistry, to Daniel Shechtman of the Technion-Israel Institute of Technology. Then hear comments from the president of the American Chemical Society, Nancy Jackson, of Sandia National Laboratories</itunes:summary>
			<itunes:duration>00:18:41</itunes:duration>
			<itunes:keywords>Daniel Shechtman, quasicrystals, Nobel Prize</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>An Accelerating Universe: The 2011 Nobel Prize in Physics</title>
			<description>Listen to the announcement of the 2011 Nobel Prize in Physics, to Saul Perlmutter, Brian Schmidt and Adam Riess, from the Royal Swedish Academy of Sciences. Following the formal announcement comes an explanation of the research, which tracked type Ia supernovae to discover that the expansion of the universe was accelerating, and a phone conversation with new Nobel laureate Brian Schmidt</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=CF025897-A648-4F55-3AB950EA33E2E0ED&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=CF025897-A648-4F55-3AB950EA33E2E0ED&amp;ref=p_itune" length="0" type="audio/mpeg" />
		
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			<pubDate>Tue, 4 Oct 2011 09:08:08 -0500</pubDate>
			<itunes:subtitle>An Accelerating Universe: The 2011 Nobel Prize in Physics</itunes:subtitle>
			<itunes:summary>Listen to the announcement of the 2011 Nobel Prize in Physics, to Saul Perlmutter, Brian Schmidt and Adam Riess, from the Royal Swedish Academy of Sciences. Following the formal announcement comes an explanation of the research, which tracked type Ia supernovae to discover that the expansion of the universe was accelerating, and a phone conversation with new Nobel laureate Brian Schmidt</itunes:summary>
			<itunes:duration>00:22:24</itunes:duration>
			<itunes:keywords>Saul Perlmutter, Brian Schmidt, Adam Reiss, accelerating universe, Nobel Prize, type 1a supernova</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Cancer Vaccines</title>
			<description>Eric von Hofe, cancer researcher and president of the biotech company Antigen Express talks about his article in the October issue of &lt;i&gt;Scientific American&lt;/i&gt; called &quot;A New Ally against Cancer,&quot; about cancer vaccines</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=BC385CB2-E7AF-B4BC-29DBD3AE4DB3DD99&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=BC385CB2-E7AF-B4BC-29DBD3AE4DB3DD99&amp;ref=p_itune" length="11741312" type="audio/mpeg" />
		
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			<pubDate>Fri, 30 Sep 2011 17:30:08 -0500</pubDate>
			<itunes:subtitle>Cancer Vaccines</itunes:subtitle>
			<itunes:summary>Eric von Hofe, cancer researcher and president of the biotech company Antigen Express talks about his article in the October issue of  Scientific American  called &quot;A New Ally against Cancer,&quot; about cancer vaccines</itunes:summary>
			<itunes:duration>00:24:27</itunes:duration>
			<itunes:keywords>Antigen Express, cancer vaccines, Eric von Hofe</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Science Legend Christian de Duve</title>
			<description>Christian de Duve, 1974 Nobel laureate for physiology or medicine, talks about going from a cell biologist to a theorist on evolution and the origin of life</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=4FF9E173-E117-576E-AFF2E55700300C20&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=4FF9E173-E117-576E-AFF2E55700300C20&amp;ref=p_itune" length="12855424" type="audio/mpeg" />
		
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			<pubDate>Fri, 9 Sep 2011 17:20:08 -0500</pubDate>
			<itunes:subtitle>Science Legend Christian de Duve</itunes:subtitle>
			<itunes:summary>Christian de Duve, 1974 Nobel laureate for physiology or medicine, talks about going from a cell biologist to a theorist on evolution and the origin of life</itunes:summary>
			<itunes:duration>00:21:25</itunes:duration>
			<itunes:keywords>Christian de Duve, origin of life</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Carl Zimmer on Rats, Cats, Viruses and Tattoos</title>
			<description>In part 2 of our interview, award-winning author Carl Zimmer talks about his latest books, and a new study that shows how &lt;i&gt;Toxoplasma&lt;/i&gt; influences the behavior of rats--and maybe of us</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=083773F1-0F94-043F-DB1B4859A84A0DD6&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=083773F1-0F94-043F-DB1B4859A84A0DD6&amp;ref=p_itune" length="10102912" type="audio/mpeg" />
		
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			<pubDate>Fri, 26 Aug 2011 18:50:08 -0500</pubDate>
			<itunes:subtitle>Carl Zimmer on Rats, Cats, Viruses and Tattoos</itunes:subtitle>
			<itunes:summary>In part 2 of our interview, award-winning author Carl Zimmer talks about his latest books, and a new study that shows how  Toxoplasma  influences the behavior of rats--and maybe of us</itunes:summary>
			<itunes:duration>00:16:50</itunes:duration>
			<itunes:keywords>Carl Zimmer, Toxoplasma, viruses</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Carl Zimmer on Evolution in the Big City</title>
			<description>The annual &lt;i&gt;Scientific American&lt;/i&gt; September single-topic issue is all about cities. And award-winning author Carl Zimmer recently penned a piece on evolution research in the urban environment for &lt;i&gt;The New York Times&lt;/i&gt;. In part 1 of this interview, he talks about urban evolution</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=FEB12413-FEA0-9EE7-9FBD6E81800A9198&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=FEB12413-FEA0-9EE7-9FBD6E81800A9198&amp;ref=p_itune" length="11204736" type="audio/mpeg" />
		
			<guid isPermaLink="false">FEB12413-FEA0-9EE7-9FBD6E81800A9198</guid>
			<pubDate>Wed, 24 Aug 2011 22:20:08 -0500</pubDate>
			<itunes:subtitle>Carl Zimmer on Evolution in the Big City</itunes:subtitle>
			<itunes:summary>The annual  Scientific American  September single-topic issue is all about cities. And award-winning author Carl Zimmer recently penned a piece on evolution research in the urban environment for  The New York Times . In part 1 of this interview, he talks about urban evolution</itunes:summary>
			<itunes:duration>00:23:20</itunes:duration>
			<itunes:keywords>Carl Zimmer, urban evolution</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The City That Became Safe: What New York Teaches about Urban Crime and Its Control</title>
			<description>U.C. Berkeley School of Law professor Franklin Zimring talks about his article, &quot;How New York Beat Crime,&quot; in the August issue of &lt;i&gt;Scientific American&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B134C63A-D518-F5D2-1876D87BD670B1EC&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B134C63A-D518-F5D2-1876D87BD670B1EC&amp;ref=p_itune" length="13201536" type="audio/mpeg" />
		
			<guid isPermaLink="false">B134C63A-D518-F5D2-1876D87BD670B1EC</guid>
			<pubDate>Tue, 9 Aug 2011 21:14:08 -0500</pubDate>
			<itunes:subtitle>The City That Became Safe: What New York Teaches about Urban Crime and Its Control</itunes:subtitle>
			<itunes:summary>U.C. Berkeley School of Law professor Franklin Zimring talks about his article, &quot;How New York Beat Crime,&quot; in the August issue of  Scientific American </itunes:summary>
			<itunes:duration>00:27:29</itunes:duration>
			<itunes:keywords>Urban crime, Franklin Zimring, New York City, broken window theory</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Nobel Laureate Avram Hershko: The Orchestra in the Cell</title>
			<description>Nobel laureate Avram Hershko, who determined cellular mechanisms for breaking down proteins, talks about his research in a conversation recorded at the Lindau Nobel Laureate Meeting in Lindau, Germany. And &lt;i&gt;Scientific American&lt;/i&gt; Editor in Chief Mariette DiChristina discusses the recent inaugural Google Science Fair</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=6DFD74DF-ED63-FA76-94B6B7AD05595A1B&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=6DFD74DF-ED63-FA76-94B6B7AD05595A1B&amp;ref=p_itune" length="12431488" type="audio/mpeg" />
		
			<guid isPermaLink="false">6DFD74DF-ED63-FA76-94B6B7AD05595A1B</guid>
			<pubDate>Wed, 27 Jul 2011 20:00:08 -0500</pubDate>
			<itunes:subtitle>Nobel Laureate Avram Hershko: The Orchestra in the Cell</itunes:subtitle>
			<itunes:summary>Nobel laureate Avram Hershko, who determined cellular mechanisms for breaking down proteins, talks about his research in a conversation recorded at the Lindau Nobel Laureate Meeting in Lindau, Germany. And  Scientific American  Editor in Chief Mariette DiChristina discusses the recent inaugural Google Science Fair</itunes:summary>
			<itunes:duration>00:25:53</itunes:duration>
			<itunes:keywords>Avram Hershko, Lindau Nobel Laureate meeting, proteasome, protein degradation, Google Science Fair</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Nobel Laureate Peter Agre: From Aquaporins to Lutefisk</title>
			<description>Peter Agre, 2003 Chemistry Nobel laureate for his work on aquaporins, the proteins that allow water into and out of cells, talks about his research, his upbringing and why he almost ran for the Senate, in a conversation recorded at the Lindau Nobel Laureate Meeting in Lindau, Germany</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=485D2D7B-0589-59F9-4CD9A7844DAE2070&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=485D2D7B-0589-59F9-4CD9A7844DAE2070&amp;ref=p_itune" length="16791680" type="audio/mpeg" />
		
			<guid isPermaLink="false">485D2D7B-0589-59F9-4CD9A7844DAE2070</guid>
			<pubDate>Wed, 20 Jul 2011 12:40:08 -0500</pubDate>
			<itunes:subtitle>Nobel Laureate Peter Agre: From Aquaporins to Lutefisk</itunes:subtitle>
			<itunes:summary>Peter Agre, 2003 Chemistry Nobel laureate for his work on aquaporins, the proteins that allow water into and out of cells, talks about his research, his upbringing and why he almost ran for the Senate, in a conversation recorded at the Lindau Nobel Laureate Meeting in Lindau, Germany</itunes:summary>
			<itunes:duration>00:34:58</itunes:duration>
			<itunes:keywords>Peter Agre, aquaporins, Lindau Nobel Laureate Meeting, lutefisk</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Let&apos;s Make a Probabilistic Deal: A Fresh Look at the Monty Hall Problem</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; math and physics editor Davide Castelvecchi revisits the Monty Hall problem, so you can know whether you&apos;re better off holding on to your original pick or switching when new information presents itself</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=C7B9E7DE-B58A-47FA-A643568B7527BFD7&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=C7B9E7DE-B58A-47FA-A643568B7527BFD7&amp;ref=p_itune" length="10014811" type="audio/mpeg" />
		
			<guid isPermaLink="false">C7B9E7DE-B58A-47FA-A643568B7527BFD7</guid>
			<pubDate>Sat, 25 Jun 2011 13:10:08 -0500</pubDate>
			<itunes:subtitle>Let&apos;s Make a Probabilistic Deal: A Fresh Look at the Monty Hall Problem</itunes:subtitle>
			<itunes:summary> Scientific American  math and physics editor Davide Castelvecchi revisits the Monty Hall problem, so you can know whether you&apos;re better off holding on to your original pick or switching when new information presents itself</itunes:summary>
			<itunes:duration>00:13:54</itunes:duration>
			<itunes:keywords>Probability, Monty Hall problem</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>How Physics Limits Intelligence</title>
			<description>Award-winning author Douglas Fox talks about his cover story in the July issue of &lt;i&gt;Scientific American&lt;/i&gt; on &lt;i&gt;The Limits of Intelligence,&lt;/i&gt; placed there by the laws of physics</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=9F561A27-D510-3B54-2FE1D09561D40B74&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=9F561A27-D510-3B54-2FE1D09561D40B74&amp;ref=p_itune" length="12585088" type="audio/mpeg" />
		
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			<pubDate>Fri, 17 Jun 2011 16:55:08 -0500</pubDate>
			<itunes:subtitle>How Physics Limits Intelligence</itunes:subtitle>
			<itunes:summary>Award-winning author Douglas Fox talks about his cover story in the July issue of  Scientific American  on  The Limits of Intelligence,  placed there by the laws of physics</itunes:summary>
			<itunes:duration>00:26:12</itunes:duration>
			<itunes:keywords>Intelligence, Douglas Fox, brain structure</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Dying for Science: The 100th Anniversary of the Doomed Scott Antarctic Expedition</title>
			<description>Pulitzer Prize-winning author Edward Larson talks about his article &quot;Greater Glory&quot; in the June issue of &lt;i&gt;Scientific American&lt;/i&gt; on the forgotten science of the doomed Scott expedition a hundred years ago</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=2E3DAD9F-CC76-AFF9-4C5F0B6EE81F6330&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=2E3DAD9F-CC76-AFF9-4C5F0B6EE81F6330&amp;ref=p_itune" length="10969216" type="audio/mpeg" />
		
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			<pubDate>Thu, 26 May 2011 18:00:08 -0500</pubDate>
			<itunes:subtitle>Dying for Science: The 100th Anniversary of the Doomed Scott Antarctic Expedition</itunes:subtitle>
			<itunes:summary>Pulitzer Prize-winning author Edward Larson talks about his article &quot;Greater Glory&quot; in the June issue of  Scientific American  on the forgotten science of the doomed Scott expedition a hundred years ago</itunes:summary>
			<itunes:duration>00:22:50</itunes:duration>
			<itunes:keywords>Robert Scott, South Pole, Antarctica, Edward Larson</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Skirting Steak: The Case for Artificial Meat</title>
			<description>Journalist Jeffrey Bartholet talks about his June &lt;i&gt;Scientific American&lt;/i&gt; magazine article on the attempts to grow meat in the lab, and Editor in Chief Mariette DiChristina talks about the cover piece in the May issue on radical energy solutions</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=FFD8A09C-F7CF-CAE0-9C62082A8B4FA8D2&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=FFD8A09C-F7CF-CAE0-9C62082A8B4FA8D2&amp;ref=p_itune" length="12556416" type="audio/mpeg" />
		
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			<pubDate>Tue, 17 May 2011 17:39:08 -0500</pubDate>
			<itunes:subtitle>Skirting Steak: The Case for Artificial Meat</itunes:subtitle>
			<itunes:summary>Journalist Jeffrey Bartholet talks about his June  Scientific American  magazine article on the attempts to grow meat in the lab, and Editor in Chief Mariette DiChristina talks about the cover piece in the May issue on radical energy solutions</itunes:summary>
			<itunes:duration>00:20:55</itunes:duration>
			<itunes:keywords>Livestock, laboratory meat, alternative energy, greenhouse gases</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Astronaut Love: An Interview with Spacewalker Stanley Love</title>
			<description>On the eve of the launch of the penultimate space shuttle mission, STS-134, &lt;i&gt;Scientific American&lt;/i&gt; astronomy editor George Musser talks to veteran astronaut Stanley Love about being in space and the future of spaceflight</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=9D3E71BC-C32D-FD02-E964BFC112FCC34E&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=9D3E71BC-C32D-FD02-E964BFC112FCC34E&amp;ref=p_itune" length="11440256" type="audio/mpeg" />
		
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			<pubDate>Thu, 28 Apr 2011 14:05:08 -0500</pubDate>
			<itunes:subtitle>Astronaut Love: An Interview with Spacewalker Stanley Love</itunes:subtitle>
			<itunes:summary>On the eve of the launch of the penultimate space shuttle mission, STS-134,  Scientific American  astronomy editor George Musser talks to veteran astronaut Stanley Love about being in space and the future of spaceflight</itunes:summary>
			<itunes:duration>00:15:53</itunes:duration>
			<itunes:keywords>STS-122, STS-134, Stanley Love, space shuttle</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Editors&apos; Roundtable: Science Conference Reports</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; editors Christine Gorman, Robin Lloyd, Michael Moyer and Kate Wong talk about their recent trips to different science conferences: the meetings of the Association for Health Care Journalists, the Paleoanthropology Society, the American Association of Physical Anthropologists and an M.I.T. 150th-anniversary conference called Computation and the Transformation of Practically Everything</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=7A56913C-0075-7F56-6A3618B928BF061C&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=7A56913C-0075-7F56-6A3618B928BF061C&amp;ref=p_itune" length="17037440" type="audio/mpeg" />
		
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			<pubDate>Thu, 21 Apr 2011 19:25:08 -0500</pubDate>
			<itunes:subtitle>Editors&apos; Roundtable: Science Conference Reports</itunes:subtitle>
			<itunes:summary> Scientific American  editors Christine Gorman, Robin Lloyd, Michael Moyer and Kate Wong talk about their recent trips to different science conferences: the meetings of the Association for Health Care Journalists, the Paleoanthropology Society, the American Association of Physical Anthropologists and an M.I.T. 150th-anniversary conference called Computation and the Transformation of Practically Everything</itunes:summary>
			<itunes:duration>00:35:29</itunes:duration>
			<itunes:keywords>Health care, anthropology, paleontology, human evolution, medicine, computation, bioinformatics</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Can It Be Bad to Be Too Clean?: The Hygiene Hypothesis</title>
			<description>Johns Hopkins School of Medicine researcher Kathleen Barnes talks about the hygiene hypothesis, which raises the possibility that our modern sterile environment may contribute to conditions such as asthma and eczema</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=2D4EB42C-0519-22E3-B7A96F9B7CEB9FB8&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=2D4EB42C-0519-22E3-B7A96F9B7CEB9FB8&amp;ref=p_itune" length="12091520" type="audio/mpeg" />
		
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			<pubDate>Wed, 6 Apr 2011 20:25:08 -0500</pubDate>
			<itunes:subtitle>Can It Be Bad to Be Too Clean?: The Hygiene Hypothesis</itunes:subtitle>
			<itunes:summary>Johns Hopkins School of Medicine researcher Kathleen Barnes talks about the hygiene hypothesis, which raises the possibility that our modern sterile environment may contribute to conditions such as asthma and eczema</itunes:summary>
			<itunes:duration>00:25:11</itunes:duration>
			<itunes:keywords>Hygiene hypothesis, asthma, Kathleen Barnes</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Self-Aware Robots?</title>
			<description>Journalist Charles Choi talks about work being done to make robots self-aware. Plus, we test your knowledge about some recent science in the news</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=792DAABB-FA7E-83B0-C3E120B974550B71&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=792DAABB-FA7E-83B0-C3E120B974550B71&amp;ref=p_itune" length="10274944" type="audio/mpeg" />
		
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			<pubDate>Wed, 2 Mar 2011 20:00:08 -0500</pubDate>
			<itunes:subtitle>Self-Aware Robots?</itunes:subtitle>
			<itunes:summary>Journalist Charles Choi talks about work being done to make robots self-aware. Plus, we test your knowledge about some recent science in the news</itunes:summary>
			<itunes:duration>00:14:16</itunes:duration>
			<itunes:keywords>Robotics, Natalie Portman</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Cornucopia Conference: Roundtable on the AAAS Meeting</title>
			<description>Podcast host Steve Mirsky talks with &lt;i&gt;Scientific American&lt;/i&gt; magazine Editor in Chief Mariette DiChristina, news editor Anna Kuchment, feature editor Mark Fischetti and online news editor Robin Lloyd about various sessions at the recently completed annual conference of the American Association for the Advancement of Science in Washington, DC.</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=5A9686B0-9CC1-FA5C-7FF7E7D3526CDBFE&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=5A9686B0-9CC1-FA5C-7FF7E7D3526CDBFE&amp;ref=p_itune" length="15966336" type="audio/mpeg" />
		
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			<pubDate>Thu, 24 Feb 2011 21:35:08 -0500</pubDate>
			<itunes:subtitle>The Cornucopia Conference: Roundtable on the AAAS Meeting</itunes:subtitle>
			<itunes:summary>Podcast host Steve Mirsky talks with  Scientific American  magazine Editor in Chief Mariette DiChristina, news editor Anna Kuchment, feature editor Mark Fischetti and online news editor Robin Lloyd about various sessions at the recently completed annual conference of the American Association for the Advancement of Science in Washington, DC.</itunes:summary>
			<itunes:duration>00:33:15</itunes:duration>
			<itunes:keywords>AAAS, American Association for the Advancement of Science, Rush Holt, desalination, science education, GDP, happiness index</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Spirit of Innovation: From High School to the Moon</title>
			<description>Nancy Conrad, chair of the Conrad Foundation, talks about the Spirit of Innovation competition for high school students, and about her late husband, Pete Conrad, the third man to walk on the moon</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=34F376C2-D19B-1B59-B0CD5CEC6102EB2A&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=34F376C2-D19B-1B59-B0CD5CEC6102EB2A&amp;ref=p_itune" length="9334912" type="audio/mpeg" />
		
			<guid isPermaLink="false">34F376C2-D19B-1B59-B0CD5CEC6102EB2A</guid>
			<pubDate>Thu, 17 Feb 2011 14:00:08 -0500</pubDate>
			<itunes:subtitle>The Spirit of Innovation: From High School to the Moon</itunes:subtitle>
			<itunes:summary>Nancy Conrad, chair of the Conrad Foundation, talks about the Spirit of Innovation competition for high school students, and about her late husband, Pete Conrad, the third man to walk on the moon</itunes:summary>
			<itunes:duration>00:19:26</itunes:duration>
			<itunes:keywords>Spirit of Innovation Awards, Nancy Conrad, Pete Conrad, Apollo 12</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>What&apos;s New with Science News</title>
			<description>Former &lt;i&gt;Scientific American&lt;/i&gt; editor in chief and current &lt;i&gt;Gleaming Retort&lt;/i&gt; blogger John Rennie, blogger and &lt;i&gt;Scientific American&lt;/I&gt; blogs network director Bora Zivkovic, and &lt;i&gt;Scientific American&lt;/i&gt; online news editor Robin Lloyd talk about the future of science news</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=31C39359-0B71-DBC9-C8770182E7F04296&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=31C39359-0B71-DBC9-C8770182E7F04296&amp;ref=p_itune" length="15734912" type="audio/mpeg" />
		
			<guid isPermaLink="false">31C39359-0B71-DBC9-C8770182E7F04296</guid>
			<pubDate>Wed, 16 Feb 2011 23:12:08 -0500</pubDate>
			<itunes:subtitle>What&apos;s New with Science News</itunes:subtitle>
			<itunes:summary>Former  Scientific American  editor in chief and current  Gleaming Retort  blogger John Rennie, blogger and  Scientific American  blogs network director Bora Zivkovic, and  Scientific American  online news editor Robin Lloyd talk about the future of science news</itunes:summary>
			<itunes:duration>00:32:46</itunes:duration>
			<itunes:keywords>Science blogging, Robin Lloyd, John Rennie, Bora Z, Bora Zivkovic, Gleaming Retort, A Blog Around The Clock</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Jefferson&apos;s Moose: Thomas&apos;s Fauna Fight against European Naturalists</title>
			<description>Biologist and author Lee Dugatkin talks about his article &quot;Jefferson&apos;s Moose&quot; in the February issue of &lt;i&gt;Scientific American,&lt;/i&gt; the story of Jefferson&apos;s battle against the European theory of American biological degeneracy. Plus, we&apos;ll test your knowledge of some recent science in the news</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=C4561CB6-EA5C-19DB-A9DCC825C5165B03&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=C4561CB6-EA5C-19DB-A9DCC825C5165B03&amp;ref=p_itune" length="13400192" type="audio/mpeg" />
		
			<guid isPermaLink="false">C4561CB6-EA5C-19DB-A9DCC825C5165B03</guid>
			<pubDate>Wed, 26 Jan 2011 17:10:08 -0500</pubDate>
			<itunes:subtitle>Jefferson&apos;s Moose: Thomas&apos;s Fauna Fight against European Naturalists</itunes:subtitle>
			<itunes:summary>Biologist and author Lee Dugatkin talks about his article &quot;Jefferson&apos;s Moose&quot; in the February issue of  Scientific American,  the story of Jefferson&apos;s battle against the European theory of American biological degeneracy. Plus, we&apos;ll test your knowledge of some recent science in the news</itunes:summary>
			<itunes:duration>00:27:54</itunes:duration>
			<itunes:keywords>Thomas Jefferson, Lee Dugatkin, theory of American biological degeneracy</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>What Is the Watson Jeopardy-Playing Supercomputer, Alex?</title>
			<description>&lt;em&gt;Scientific American&lt;/em&gt; editor Michael Moyer talks about the sneak preview he caught of IBM&apos;s Watson &lt;em&gt;Jeopardy!&lt;/em&gt;-playing computer. And &lt;em&gt;ScientificAmerican.com&lt;/em&gt;&apos;s Larry Greenemeier spoke with Ford&apos;s Brad Probert about the new all-electric Focus at the Consumer Electronics Show last week in Las Vegas</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=82C1E285-A6F4-5C77-0A8F48924F4540A5&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=82C1E285-A6F4-5C77-0A8F48924F4540A5&amp;ref=p_itune" length="9703552" type="audio/mpeg" />
		
			<guid isPermaLink="false">82C1E285-A6F4-5C77-0A8F48924F4540A5</guid>
			<pubDate>Fri, 14 Jan 2011 00:02:08 -0500</pubDate>
			<itunes:subtitle>What Is the Watson Jeopardy-Playing Supercomputer, Alex?</itunes:subtitle>
			<itunes:summary> Scientific American  editor Michael Moyer talks about the sneak preview he caught of IBM&apos;s Watson  Jeopardy! -playing computer. And  ScientificAmerican.com &apos;s Larry Greenemeier spoke with Ford&apos;s Brad Probert about the new all-electric Focus at the Consumer Electronics Show last week in Las Vegas</itunes:summary>
			<itunes:duration>00:20:12</itunes:duration>
			<itunes:keywords>Ford Focus, Watson Supercomputer, electric vehicles, EV</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Vinod Khosla: Searching for the Radical Solution</title>
			<description>Clean technology investor Vinod Khosla, co-founder of Sun Microsystems, talks with &lt;i&gt;Scientific American&lt;/i&gt; editor Mark Fischetti about the energy payoffs to be had by reinventing mainstream technologies</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=1696D7CF-E749-91A0-F2610903CCDD9F80&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=1696D7CF-E749-91A0-F2610903CCDD9F80&amp;ref=p_itune" length="11913971" type="audio/mpeg" />
		
			<guid isPermaLink="false">1696D7CF-E749-91A0-F2610903CCDD9F80</guid>
			<pubDate>Thu, 23 Dec 2010 23:50:08 -0500</pubDate>
			<itunes:subtitle>Vinod Khosla: Searching for the Radical Solution</itunes:subtitle>
			<itunes:summary>Clean technology investor Vinod Khosla, co-founder of Sun Microsystems, talks with  Scientific American  editor Mark Fischetti about the energy payoffs to be had by reinventing mainstream technologies</itunes:summary>
			<itunes:duration>00:24:48</itunes:duration>
			<itunes:keywords>Vinod Khosla, clean technology</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>How You Gonna Keep Flu Down on the Farm?: Pig Farms and Public Health</title>
			<description>Journalist Helen Branswell discusses her January &lt;i&gt;Scientific American&lt;/i&gt; article, &quot;Flu Factories,&quot; about the attempts to monitor new strains of flu that can originate on pig farms and the difficulties of balancing economic and public health constituencies</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=0F090292-D554-CA77-1413155E60C0612A&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=0F090292-D554-CA77-1413155E60C0612A&amp;ref=p_itune" length="10657481" type="audio/mpeg" />
		
			<guid isPermaLink="false">0F090292-D554-CA77-1413155E60C0612A</guid>
			<pubDate>Wed, 22 Dec 2010 12:20:08 -0500</pubDate>
			<itunes:subtitle>How You Gonna Keep Flu Down on the Farm?: Pig Farms and Public Health</itunes:subtitle>
			<itunes:summary>Journalist Helen Branswell discusses her January  Scientific American  article, &quot;Flu Factories,&quot; about the attempts to monitor new strains of flu that can originate on pig farms and the difficulties of balancing economic and public health constituencies</itunes:summary>
			<itunes:duration>00:17:45</itunes:duration>
			<itunes:keywords>Flu, influenza, pig farms, CDC</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Anna Deavere Smith: Let Me Down Easy</title>
			<description>Actor, playwright and journalist Anna Deavere Smith talks about the health care crisis and her play about people dealing with illness, health and the health care system, &lt;i&gt;Let Me Down Easy&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=070643FE-DEC3-3712-FBDED55E3530252B&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=070643FE-DEC3-3712-FBDED55E3530252B&amp;ref=p_itune" length="17156433" type="audio/mpeg" />
		
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			<pubDate>Mon, 20 Dec 2010 23:05:08 -0500</pubDate>
			<itunes:subtitle>Anna Deavere Smith: Let Me Down Easy</itunes:subtitle>
			<itunes:summary>Actor, playwright and journalist Anna Deavere Smith talks about the health care crisis and her play about people dealing with illness, health and the health care system,  Let Me Down Easy </itunes:summary>
			<itunes:duration>00:33:44</itunes:duration>
			<itunes:keywords>Anna Deavere Smith, Health Care, Let Me Down Easy</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Spewings of Titan (and More from the AGU Meeting)</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; editor Davide Castelvecchi joins us from San Francisco to talk about some of the highlights of the meeting of the American Geophysical Union, including volcanoes on Titan, x-rays from lightning, the biota of the Sulawesi Sea, and the connection between light pollution and air pollution. Plus, we&apos;ll test your knowledge of some recent science in the news</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=F214B5CA-E509-A98C-28ECCDD647D63E67&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=F214B5CA-E509-A98C-28ECCDD647D63E67&amp;ref=p_itune" length="10082432" type="audio/mpeg" />
		
			<guid isPermaLink="false">F214B5CA-E509-A98C-28ECCDD647D63E67</guid>
			<pubDate>Thu, 16 Dec 2010 21:15:08 -0500</pubDate>
			<itunes:subtitle>The Spewings of Titan (and More from the AGU Meeting)</itunes:subtitle>
			<itunes:summary> Scientific American  editor Davide Castelvecchi joins us from San Francisco to talk about some of the highlights of the meeting of the American Geophysical Union, including volcanoes on Titan, x-rays from lightning, the biota of the Sulawesi Sea, and the connection between light pollution and air pollution. Plus, we&apos;ll test your knowledge of some recent science in the news</itunes:summary>
			<itunes:duration>00:16:47</itunes:duration>
			<itunes:keywords>AGU, American Geophysical Union, Titan</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Let&apos;s Talk Stuffing--Your Face</title>
			<description>Cornell University&apos;s Brian Wansink talks about eating behavior and how mindless eating has us consuming way more calories than we suspect</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=81459B08-09A7-1BAA-B871073021CE1168&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=81459B08-09A7-1BAA-B871073021CE1168&amp;ref=p_itune" length="9341056" type="audio/mpeg" />
		
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			<pubDate>Thu, 25 Nov 2010 00:02:08 -0500</pubDate>
			<itunes:subtitle>Let&apos;s Talk Stuffing--Your Face</itunes:subtitle>
			<itunes:summary>Cornell University&apos;s Brian Wansink talks about eating behavior and how mindless eating has us consuming way more calories than we suspect</itunes:summary>
			<itunes:duration>00:12:58</itunes:duration>
			<itunes:keywords>Mindless Eating, obesity, Brian Wansink</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Let&apos;s Talk Turkey!</title>
			<description>Turkey scientist Rich Buchholz talks about the turkey on your plate and his own turkey research</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=80A84377-083D-D1DD-2F1C21AA7168F4FE&amp;ref=p_itune</link>
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			<pubDate>Wed, 24 Nov 2010 20:38:08 -0500</pubDate>
			<itunes:subtitle>Let&apos;s Talk Turkey!</itunes:subtitle>
			<itunes:summary>Turkey scientist Rich Buchholz talks about the turkey on your plate and his own turkey research</itunes:summary>
			<itunes:duration>00:08:55</itunes:duration>
			<itunes:keywords>Turkey, poultry, avian science</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Why Do Women Live Longer Than Men?</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; Editor in Chief Mariette DiChristina and podcast host Steve Mirsky talk about longevity differences in the sexes, the importance of music education, the pros and cons of the Kindle, and other content from the November issue. Plus, we test your knowledge about some recent science in the news</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=66585573-DC95-B7CA-D8FB76457486B6AC&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=66585573-DC95-B7CA-D8FB76457486B6AC&amp;ref=p_itune" length="11597952" type="audio/mpeg" />
		
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			<pubDate>Fri, 19 Nov 2010 18:06:08 -0500</pubDate>
			<itunes:subtitle>Why Do Women Live Longer Than Men?</itunes:subtitle>
			<itunes:summary> Scientific American  Editor in Chief Mariette DiChristina and podcast host Steve Mirsky talk about longevity differences in the sexes, the importance of music education, the pros and cons of the Kindle, and other content from the November issue. Plus, we test your knowledge about some recent science in the news</itunes:summary>
			<itunes:duration>00:24:09</itunes:duration>
			<itunes:keywords>Longevity, Kindle, music education</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Physics Nobel Laureate Steven Weinberg</title>
			<description>Nobel physicist Steven Weinberg spoke to an audience of science journalists, and then to podcast host Steve Mirsky</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=52607C24-B4BF-F8D9-94D8761F54E97323&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=52607C24-B4BF-F8D9-94D8761F54E97323&amp;ref=p_itune" length="8007808" type="audio/mpeg" />
		
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			<pubDate>Mon, 15 Nov 2010 21:00:08 -0500</pubDate>
			<itunes:subtitle>Physics Nobel Laureate Steven Weinberg</itunes:subtitle>
			<itunes:summary>Nobel physicist Steven Weinberg spoke to an audience of science journalists, and then to podcast host Steve Mirsky</itunes:summary>
			<itunes:duration>00:16:40</itunes:duration>
			<itunes:keywords>Steven Weinberg, LHC, Higgs Boson, Standard Model, supersymmetry</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Photograph 51: Rosalind Franklin and the Race For The Double Helix of DNA (Part 2 of 2)</title>
			<description>&lt;i&gt;Photograph 51&lt;/i&gt; is a new play about Rosalind Franklin, Watson and Crick, and the race to determine the structure of DNA, at the Ensemble Studio Theatre in New York City, running through November 21st. A panel discussion about the play on November 2nd featured crystallography expert Helen Berman, biologist and Franklin scholar Lynne Osman Elkin, science journalist Nicholas Wade, playwright Anna Ziegler and moderator Stuart Firestein</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=1EB10F08-F794-306A-DA6CD14710E029D6&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=1EB10F08-F794-306A-DA6CD14710E029D6&amp;ref=p_itune" length="17832064" type="audio/mpeg" />
		
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			<pubDate>Fri, 5 Nov 2010 21:11:08 -0500</pubDate>
			<itunes:subtitle>Photograph 51: Rosalind Franklin and the Race For The Double Helix of DNA (Part 2 of 2)</itunes:subtitle>
			<itunes:summary> Photograph 51  is a new play about Rosalind Franklin, Watson and Crick, and the race to determine the structure of DNA, at the Ensemble Studio Theatre in New York City, running through November 21st. A panel discussion about the play on November 2nd featured crystallography expert Helen Berman, biologist and Franklin scholar Lynne Osman Elkin, science journalist Nicholas Wade, playwright Anna Ziegler and moderator Stuart Firestein</itunes:summary>
			<itunes:duration>00:37:08</itunes:duration>
			<itunes:keywords>James Watson, Francis Crick, Rosalind Franklin, Photograph 51, Anna Ziegler, Lynne Osman Elkin, Helen Berman</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Photograph 51: Rosalind Franklin and the Race for the Double Helix of DNA, Part 1 of 2</title>
			<description>&lt;i&gt;Photograph 51&lt;/i&gt; is a new play about Rosalind Franklin, Watson and Crick, and the race to determine the structure of DNA, at the Ensemble Studio Theatre in New York City, running through November 21st. This November 2nd, a panel discussion about the play and the issues it raises featured crystallography expert Helen Berman; biologist and Franklin scholar Lynne Osman Elkin; science journalist Nicholas Wade; playwright Anna Ziegler; and moderator Stuart Firestein</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=149A58CE-BD4F-2D07-CA460C4E3DB7EA8C&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=149A58CE-BD4F-2D07-CA460C4E3DB7EA8C&amp;ref=p_itune" length="19712128" type="audio/mpeg" />
		
			<guid isPermaLink="false">149A58CE-BD4F-2D07-CA460C4E3DB7EA8C</guid>
			<pubDate>Wed, 3 Nov 2010 22:15:08 -0500</pubDate>
			<itunes:subtitle>Photograph 51: Rosalind Franklin and the Race for the Double Helix of DNA, Part 1 of 2</itunes:subtitle>
			<itunes:summary> Photograph 51  is a new play about Rosalind Franklin, Watson and Crick, and the race to determine the structure of DNA, at the Ensemble Studio Theatre in New York City, running through November 21st. This November 2nd, a panel discussion about the play and the issues it raises featured crystallography expert Helen Berman; biologist and Franklin scholar Lynne Osman Elkin; science journalist Nicholas Wade; playwright Anna Ziegler; and moderator Stuart Firestein</itunes:summary>
			<itunes:duration>00:41:03</itunes:duration>
			<itunes:keywords>James Watson, Francis Crick, Rosalind Franklin, Photograph 51, Anna Ziegler, Lynne Osman Elkin, Helen Berman</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Quest for the Giant Pumpkin</title>
			<description>Susan Warren, author of the book &lt;i&gt;Backyard Giants,&lt;/i&gt; talks about &quot;the passionate, heartbreaking and glorious quest to grow the biggest pumpkin ever.&quot; Plus, we&apos;ll test your knowledge about some recent science in the news</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=F999C385-F924-0847-5CF5D94D8B660FB2&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=F999C385-F924-0847-5CF5D94D8B660FB2&amp;ref=p_itune" length="10193071" type="audio/mpeg" />
		
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			<pubDate>Fri, 29 Oct 2010 16:15:08 -0500</pubDate>
			<itunes:subtitle>The Quest for the Giant Pumpkin</itunes:subtitle>
			<itunes:summary>Susan Warren, author of the book  Backyard Giants,  talks about &quot;the passionate, heartbreaking and glorious quest to grow the biggest pumpkin ever.&quot; Plus, we&apos;ll test your knowledge about some recent science in the news</itunes:summary>
			<itunes:duration>00:21:13</itunes:duration>
			<itunes:keywords>Giant Pumpkins, Susan Warren, Backyard Giants</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Not Your Grandfather&apos;s  Scientific American </title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; Editor in Chief Mariette DiChristina talks about the new look and new outlook of &lt;i&gt;Scientific American&lt;/i&gt; magazine and of &lt;i&gt;ScientificAmerican.com&lt;/i&gt;
Plus, we discuss the results of a poll of the readers of &lt;i&gt;Scientific American&lt;/i&gt; and &lt;i&gt;Nature&lt;/i&gt;</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=CAB94251-FF4B-003E-2F763E67DBDB5059&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=CAB94251-FF4B-003E-2F763E67DBDB5059&amp;ref=p_itune" length="11901056" type="audio/mpeg" />
		
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			<pubDate>Wed, 20 Oct 2010 13:51:08 -0500</pubDate>
			<itunes:subtitle>Not Your Grandfather&apos;s &lt;i&gt;Scientific American&lt;/i&gt;</itunes:subtitle>
			<itunes:summary> Scientific American  Editor in Chief Mariette DiChristina talks about the new look and new outlook of  Scientific American  magazine and of  ScientificAmerican.com 
Plus, we discuss the results of a poll of the readers of  Scientific American  and  Nature </itunes:summary>
			<itunes:duration>00:24:27</itunes:duration>
			<itunes:keywords>Scientific American, Nature, science in the public interest</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Harlem Science Renaissance</title>
			<description>Molecular geneticist Sat Bhattacharya talks about his creation, the Harlem Children Society, which gets underprivileged kids involved in scientific research. And 13-year-olds Mitchell Haverty and Angus Fung talk about their research on algae as alternative fuel. Plus, we test your knowledge about some recent science in the news</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B0FBD894-0DA3-3669-CA093DD88D12FF2E&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B0FBD894-0DA3-3669-CA093DD88D12FF2E&amp;ref=p_itune" length="13598848" type="audio/mpeg" />
		
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			<pubDate>Fri, 15 Oct 2010 13:52:08 -0500</pubDate>
			<itunes:subtitle>The Harlem Science Renaissance</itunes:subtitle>
			<itunes:summary>Molecular geneticist Sat Bhattacharya talks about his creation, the Harlem Children Society, which gets underprivileged kids involved in scientific research. And 13-year-olds Mitchell Haverty and Angus Fung talk about their research on algae as alternative fuel. Plus, we test your knowledge about some recent science in the news</itunes:summary>
			<itunes:duration>00:28:19</itunes:duration>
			<itunes:keywords>Science education, minority scientists, algae fuel</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Totally Bogus: The Science Talk Quiz</title>
			<description>In this special stand-alone edition, see if you know which of four science news stories is Totally Bogus.</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=8D024936-CEDD-20BA-F710B85A31780157&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=8D024936-CEDD-20BA-F710B85A31780157&amp;ref=p_itune" length="1962112" type="audio/mpeg" />
		
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			<pubDate>Fri, 8 Oct 2010 14:09:08 -0500</pubDate>
			<itunes:subtitle>Totally Bogus: The Science Talk Quiz</itunes:subtitle>
			<itunes:summary>In this special stand-alone edition, see if you know which of four science news stories is Totally Bogus.</itunes:summary>
			<itunes:duration>00:02:43</itunes:duration>
			<itunes:keywords>Andre Geim, H.A.M.S. ter Tisha</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Exactly When Is a Person Dead?</title>
			<description>Award-winning science journalist Robin Marantz Henig and podcast host Steve Mirsky discuss Robin&apos;s article in the September issue about organ donation and definitions of death. Plus, we test your knowledge about some recent science in the news. Web sites related to this episode include http://bit.ly/ctIDsx; http://bit.ly/9Us1lE</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=40F806E2-B7A5-C1D6-FF274C010328189B&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=40F806E2-B7A5-C1D6-FF274C010328189B&amp;ref=p_itune" length="11165824" type="audio/mpeg" />
		
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			<pubDate>Thu, 23 Sep 2010 19:58:08 -0500</pubDate>
			<itunes:subtitle>Exactly When Is a Person Dead?</itunes:subtitle>
			<itunes:summary>Award-winning science journalist Robin Marantz Henig and podcast host Steve Mirsky discuss Robin&apos;s article in the September issue about organ donation and definitions of death. Plus, we test your knowledge about some recent science in the news. Web sites related to this episode include http://bit.ly/ctIDsx; http://bit.ly/9Us1lE</itunes:summary>
			<itunes:duration>00:23:15</itunes:duration>
			<itunes:keywords>Organ donation, time of death, brain death</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Could Time End?</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; staff editor George Musser joins podcast host Steve Mirsky to discuss his article in the September issue about the possibility of time itself coming to an end</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=37865811-B59D-8AC1-1F22A81387844750&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=37865811-B59D-8AC1-1F22A81387844750&amp;ref=p_itune" length="17043584" type="audio/mpeg" />
		
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			<pubDate>Tue, 21 Sep 2010 23:55:08 -0500</pubDate>
			<itunes:subtitle>Could Time End?</itunes:subtitle>
			<itunes:summary> Scientific American  staff editor George Musser joins podcast host Steve Mirsky to discuss his article in the September issue about the possibility of time itself coming to an end</itunes:summary>
			<itunes:duration>00:35:30</itunes:duration>
			<itunes:keywords>Time, entropy, Big Bang</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The End: Death, Endings and Things That Should End</title>
			<description>Editor in Chief Mariette DiChristina and issue editor Michael Moyer talk with podcast host Steve Mirsky about the September single-topic issue of &lt;i&gt;Scientific American&lt;/i&gt;--endings in science. Plus, we test your knowledge of some recent science in the news</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=10179809-A8DD-0795-3A32B62BABD1985B&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=10179809-A8DD-0795-3A32B62BABD1985B&amp;ref=p_itune" length="17162368" type="audio/mpeg" />
		
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			<pubDate>Tue, 14 Sep 2010 08:06:08 -0500</pubDate>
			<itunes:subtitle>The End: Death, Endings and Things That Should End</itunes:subtitle>
			<itunes:summary>Editor in Chief Mariette DiChristina and issue editor Michael Moyer talk with podcast host Steve Mirsky about the September single-topic issue of  Scientific American --endings in science. Plus, we test your knowledge of some recent science in the news</itunes:summary>
			<itunes:duration>00:35:45</itunes:duration>
			<itunes:keywords>Decomposition, bunker fuel</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Cooking for Geeks: Jeff Potter on Experimenting in the Kitchen</title>
			<description>Jeff Potter, author of &lt;i&gt;Cooking for Geeks: Real Science, Great Hacks and Good Food,&lt;/i&gt; talks with daily podcast correspondent Cynthia Graber, and podcast host Steve Mirsky tests your knowledge of some recent science in the news. Web sites related to content of this podcast include www.cookingforgeeks.com</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=D99553B6-F9A0-33D9-14E26AC5FD0B2F70&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=D99553B6-F9A0-33D9-14E26AC5FD0B2F70&amp;ref=p_itune" length="11706501" type="audio/mpeg" />
		
			<guid isPermaLink="false">D99553B6-F9A0-33D9-14E26AC5FD0B2F70</guid>
			<pubDate>Fri, 3 Sep 2010 18:05:08 -0500</pubDate>
			<itunes:subtitle>Cooking for Geeks: Jeff Potter on Experimenting in the Kitchen</itunes:subtitle>
			<itunes:summary>Jeff Potter, author of  Cooking for Geeks: Real Science, Great Hacks and Good Food,  talks with daily podcast correspondent Cynthia Graber, and podcast host Steve Mirsky tests your knowledge of some recent science in the news. Web sites related to content of this podcast include www.cookingforgeeks.com</itunes:summary>
			<itunes:duration>00:24:22</itunes:duration>
			<itunes:keywords>Jeff Potter, Cooking For Geeks, Food Science</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Mary Roach Is Packing for Mars, Part 2</title>
			<description>Podcast host Steve Mirsky talks with author Mary Roach about her new book &quot;Packing For Mars: The Curious Science of Life in the Void.&quot; Part 2 of 2. (Part 1 is at http://www.scientificamerican.com/podcast/episode.cfm?id=mary-roach-is-packing-for-mars-10-08-20). Web sites related to content of this podcast include www.maryroach.net.</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=92220972-C136-6355-1EBF325A312A97C4&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=92220972-C136-6355-1EBF325A312A97C4&amp;ref=p_itune" length="12589184" type="audio/mpeg" />
		
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			<pubDate>Sat, 21 Aug 2010 00:03:08 -0500</pubDate>
			<itunes:subtitle>Mary Roach Is Packing for Mars, Part 2</itunes:subtitle>
			<itunes:summary>Podcast host Steve Mirsky talks with author Mary Roach about her new book &quot;Packing For Mars: The Curious Science of Life in the Void.&quot; Part 2 of 2. (Part 1 is at http://www.scientificamerican.com/podcast/episode.cfm?id=mary-roach-is-packing-for-mars-10-08-20). Web sites related to content of this podcast include www.maryroach.net.</itunes:summary>
			<itunes:duration>00:17:29</itunes:duration>
			<itunes:keywords>Mary Roach, Packing For Mars, space, astronauts, spaceflight</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Mary Roach Is Packing for Mars, Part 1</title>
			<description>Podcast host Steve Mirsky recently attended a talk by author Mary Roach about her new book &lt;i&gt;Packing for Mars: The Curious Science of Life in the Void&lt;/i&gt;. In part 1 of this two-part episode, we&apos;ll hear that talk. Web sites related to content of this podcast include www.maryroach.net</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=91844CC5-B86E-DD2A-13BA7A2C656C20A8&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=91844CC5-B86E-DD2A-13BA7A2C656C20A8&amp;ref=p_itune" length="15339648" type="audio/mpeg" />
		
			<guid isPermaLink="false">91844CC5-B86E-DD2A-13BA7A2C656C20A8</guid>
			<pubDate>Fri, 20 Aug 2010 18:15:08 -0500</pubDate>
			<itunes:subtitle>Mary Roach Is Packing for Mars, Part 1</itunes:subtitle>
			<itunes:summary>Podcast host Steve Mirsky recently attended a talk by author Mary Roach about her new book  Packing for Mars: The Curious Science of Life in the Void . In part 1 of this two-part episode, we&apos;ll hear that talk. Web sites related to content of this podcast include www.maryroach.net</itunes:summary>
			<itunes:duration>00:31:57</itunes:duration>
			<itunes:keywords>Mary Roach, Packing For Mars, space, astronauts, spaceflight</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>When Humans Almost Died Out; Earthy Exoplanets; And  Scientific American &apos;s 165th Birthday</title>
			<description>Podcast host Steve Mirsky talks with human evolution expert Kate Wong about the small group of humans who survived tough times beginning about 195,000 years ago and gave rise to all of us, a story told in the cover article of the August issue of &lt;i&gt;Scientific American,&lt;/i&gt; our 165th anniversary edition. And Editor in Chief Mariette DiChristina talks about the rest of the contents of the issue, including our coverage of the search for rocky exoplanets. Plus, we test your knowledge about some recent science in the news. Web sites related to content of this podcast include http://snipurl.com/10louu</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=685B2032-DA8C-BC4C-8EDB8A92EC2FE72F&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=685B2032-DA8C-BC4C-8EDB8A92EC2FE72F&amp;ref=p_itune" length="15290496" type="audio/mpeg" />
		
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			<pubDate>Thu, 12 Aug 2010 18:25:08 -0500</pubDate>
			<itunes:subtitle>When Humans Almost Died Out; Earthy Exoplanets; And &lt;i&gt;Scientific American&lt;/i&gt;&apos;s 165th Birthday</itunes:subtitle>
			<itunes:summary>Podcast host Steve Mirsky talks with human evolution expert Kate Wong about the small group of humans who survived tough times beginning about 195,000 years ago and gave rise to all of us, a story told in the cover article of the August issue of  Scientific American,  our 165th anniversary edition. And Editor in Chief Mariette DiChristina talks about the rest of the contents of the issue, including our coverage of the search for rocky exoplanets. Plus, we test your knowledge about some recent science in the news. Web sites related to content of this podcast include http://snipurl.com/10louu</itunes:summary>
			<itunes:duration>00:31:51</itunes:duration>
			<itunes:keywords>Human evolution, exoplanets</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Arguing with Non-Skeptics, Part 2 of 2</title>
			<description>A panel discussion on arguing with non-skeptics at the recent Northeast Conference on Science and Skepticism in New York City featured James Randi, George Hrab, D. J. Grothe and podcast host Steve Mirsky. Julia Galef moderated. Part 2 of 2. Web sites related to content of this podcast include www.necsscon.org</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=1B030EE1-0E54-5053-D6156FB46F92944C&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=1B030EE1-0E54-5053-D6156FB46F92944C&amp;ref=p_itune" length="9422976" type="audio/mpeg" />
		
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			<pubDate>Wed, 28 Jul 2010 18:05:08 -0500</pubDate>
			<itunes:subtitle>Arguing with Non-Skeptics, Part 2 of 2</itunes:subtitle>
			<itunes:summary>A panel discussion on arguing with non-skeptics at the recent Northeast Conference on Science and Skepticism in New York City featured James Randi, George Hrab, D. J. Grothe and podcast host Steve Mirsky. Julia Galef moderated. Part 2 of 2. Web sites related to content of this podcast include www.necsscon.org</itunes:summary>
			<itunes:duration>00:19:37</itunes:duration>
			<itunes:keywords>NECSS, Northeast Conference On Science And Skepticism, George Hrab, DJ Grothe, James Randi, Julia Galef</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Arguing with Non-Skeptics, Part 1 of 2</title>
			<description>A panel discussion on arguing with non-skeptics at the recent Northeast Conference on Science and Skepticism in New York City featured James Randi, George Hrab, D. J. Grothe and podcast host Steve Mirsky. Julia Galef moderated. Part 1 of 2. Web sites related to content of this podcast include www.nature.com/nature/podcast and www.necsscon.org</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=169D2797-0664-46AB-6261E1B50470810B&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=169D2797-0664-46AB-6261E1B50470810B&amp;ref=p_itune" length="15605888" type="audio/mpeg" />
		
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			<pubDate>Tue, 27 Jul 2010 21:35:08 -0500</pubDate>
			<itunes:subtitle>Arguing with Non-Skeptics, Part 1 of 2</itunes:subtitle>
			<itunes:summary>A panel discussion on arguing with non-skeptics at the recent Northeast Conference on Science and Skepticism in New York City featured James Randi, George Hrab, D. J. Grothe and podcast host Steve Mirsky. Julia Galef moderated. Part 1 of 2. Web sites related to content of this podcast include www.nature.com/nature/podcast and www.necsscon.org</itunes:summary>
			<itunes:duration>00:32:30</itunes:duration>
			<itunes:keywords>NECSS, Northeast Conference On Science And Skepticism, George Hrab, DJ Grothe, James Randi, Julia Galef</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Whiz Kids: Intel Science Talent Search Documentary</title>
			<description>The new documentary film &lt;i&gt;Whiz Kids&lt;/i&gt; follows three high school student-scientists as they attempt to get their projects accepted into the prestigious Intel Science Talent Search. &lt;i&gt;Scientific American&lt;/i&gt; podcast host Steve Mirsky talks with the film&apos;s writer and editor, Jane Wagner, and with two of the stars of the documentary, Ana Cisneros and Hermain Khan. Plus, we&apos;ll test your knowledge about some recent science in the news. Web sites related to content of this podcast include www.nature.com/nature/podcast and http://whizkidsmovie.com</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=EBFC5702-EE7E-E6CC-37E5BB2F74E7BF9E&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=EBFC5702-EE7E-E6CC-37E5BB2F74E7BF9E&amp;ref=p_itune" length="15874176" type="audio/mpeg" />
		
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			<pubDate>Mon, 19 Jul 2010 14:48:08 -0500</pubDate>
			<itunes:subtitle>Whiz Kids: Intel Science Talent Search Documentary</itunes:subtitle>
			<itunes:summary>The new documentary film  Whiz Kids  follows three high school student-scientists as they attempt to get their projects accepted into the prestigious Intel Science Talent Search.  Scientific American  podcast host Steve Mirsky talks with the film&apos;s writer and editor, Jane Wagner, and with two of the stars of the documentary, Ana Cisneros and Hermain Khan. Plus, we&apos;ll test your knowledge about some recent science in the news. Web sites related to content of this podcast include www.nature.com/nature/podcast and http://whizkidsmovie.com</itunes:summary>
			<itunes:duration>00:33:04</itunes:duration>
			<itunes:keywords>Whiz Kids Movie, Intel Science Talent Search</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Will Your Plug-In Car Actually Be Coal-Powered? And Other July Stories</title>
			<description>&lt;i&gt;Scientific American&lt;/i&gt; Editor in Chief Mariette DiChristina and staff editor Michael Moyer join podcast host Steve Mirsky to talk about articles in the July issue, including: &quot;The Dirty Truth about Plug-In Hybrids&quot;; &quot;How Babies Think&quot;; and &quot;Birds That Lived with Dinosaurs&quot;. Plus, we&apos;ll test your knowledge about some recent science in the news. Web sites related to content of this podcast include www.scientificamerican.com/sciammag; http://bit.ly/cwcTtR</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B2047DB6-09A6-1E19-EED45DFE687B5276&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=B2047DB6-09A6-1E19-EED45DFE687B5276&amp;ref=p_itune" length="13279282" type="audio/mpeg" />
		
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			<pubDate>Thu, 8 Jul 2010 08:40:08 -0500</pubDate>
			<itunes:subtitle>Will Your Plug-In Car Actually Be Coal-Powered? And Other July Stories</itunes:subtitle>
			<itunes:summary> Scientific American  Editor in Chief Mariette DiChristina and staff editor Michael Moyer join podcast host Steve Mirsky to talk about articles in the July issue, including: &quot;The Dirty Truth about Plug-In Hybrids&quot;; &quot;How Babies Think&quot;; and &quot;Birds That Lived with Dinosaurs&quot;. Plus, we&apos;ll test your knowledge about some recent science in the news. Web sites related to content of this podcast include www.scientificamerican.com/sciammag; http://bit.ly/cwcTtR</itunes:summary>
			<itunes:duration>00:27:39</itunes:duration>
			<itunes:keywords>Hybrid, plug-in hybrid, automotive technology, bird evolution, child development, Allison Gopnik</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Paul Dirac: &quot;The Strangest Man&quot; of Science, Part 2</title>
			<description>Award-winning writer and physicist Graham Farmelo talks with podcast host Steve Mirsky about &lt;i&gt;The Strangest Man,&lt;/i&gt; Farmelo&apos;s biography of Nobel Prize-winning theoretical physicist Paul Dirac. Part 2 of 2. Web sites related to this episode include www.thestrangestman.com and http://bit.ly/dirac1963</description>
		
			<link>http://www.scientificamerican.com/podcast/podcast.mp3?e_id=7130755B-AE04-EDC5-E0AD6E6E7C113F59&amp;ref=p_itune</link>
			<enclosure url="http://www.scientificamerican.com/podcast/podcast.mp3?e_id=7130755B-AE04-EDC5-E0AD6E6E7C113F59&amp;ref=p_itune" length="11118720" type="audio/mpeg" />
		
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			<pubDate>Fri, 25 Jun 2010 18:35:08 -0500</pubDate>
			<itunes:subtitle>Paul Dirac: &quot;The Strangest Man&quot; of Science, Part 2</itunes:subtitle>
			<itunes:summary>Award-winning writer and physicist Graham Farmelo talks with podcast host Steve Mirsky about  The Strangest Man,  Farmelo&apos;s biography of Nobel Prize-winning theoretical physicist Paul Dirac. Part 2 of 2. Web sites related to this episode include www.thestrangestman.com and http://bit.ly/dirac1963</itunes:summary>
			<itunes:duration>00:23:09</itunes:duration>
			<itunes:keywords>Paul Dirac, Graham Farmelo, Strangest Man, quantum mechanics</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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