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		<title>60-Second Earth</title>
		<description>Leading science journalists provide a weekly one-minute report on the science of the environment and the future of energy. Scientific American offers three other podcasts:  the daily &quot;60-Second Science,&quot; and the weekly &quot;60-Second Psych&quot; and &quot;Science Talk.&quot; To view all our archived podcasts please visit:  www.sciam.com/podcast</description>
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			<title>60-Second Earth</title>
			<link>http://www.sciam.com/podcast/</link>
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		<copyright>2009 Scientific American, Inc.</copyright>
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		<itunes:subtitle>A weekly podcast discussing the science of the environment and the future of energy.</itunes:subtitle>
		<itunes:summary>Leading science journalists provide a weekly one-minute report on the science of the environment and the future of energy. Scientific American offers three other podcasts:  the daily &quot;60-Second Science,&quot; and the weekly &quot;60-Second Psych&quot; and &quot;Science Talk.&quot; To view all our archived podcasts please visit:  www.sciam.com/podcast</itunes:summary>
		<itunes:category text="Science &amp; Medicine" />
		<itunes:category text="Technology" />
		<itunes:category text="Society &amp; Culture" />
		
		<itunes:keywords>environment, green, technology, earth, recycle, organic, ecofriendly, renewable, environmentalism, sustainable, CO2, carbon, carbon footprint, carbon capture, carbon tax, pollution, global warming, climate change, arctic, arctic melt, podcast, alternative energy, solar energy, Scientific American, 60-Second Science, 60-Second, SciAm</itunes:keywords>
		<itunes:author>Scientific American</itunes:author>
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			<itunes:name>Scientific American</itunes:name>
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			<title>Capturing Carbon Dioxide </title>
			<description>Is carbon capture and storage a climate boon or boondoggle?</description>
		
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			<pubDate>Thu, 5 Nov 2009 12:00:08 -0500</pubDate>
			<itunes:subtitle>Capturing Carbon Dioxide </itunes:subtitle>
			<itunes:summary>Is carbon capture and storage a climate boon or boondoggle?</itunes:summary>
			<itunes:duration>00:01:40</itunes:duration>
			<itunes:keywords>climate change, carbon capture and storage, greenhouse gas,</itunes:keywords>
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			<title>Can the World&apos;s Most Polluted Places Ever Be Cleaned?</title>
			<description>From phasing out leaded gasoline to minimizing mercury poisoning, the answer appears to be yes. Christie Nicholson reports, with research, reporting and writing by David Biello</description>
		
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			<pubDate>Thu, 29 Oct 2009 11:00:08 -0500</pubDate>
			<itunes:subtitle>Can the World&apos;s Most Polluted Places Ever Be Cleaned?</itunes:subtitle>
			<itunes:summary>From phasing out leaded gasoline to minimizing mercury poisoning, the answer appears to be yes. Christie Nicholson reports, with research, reporting and writing by David Biello</itunes:summary>
			<itunes:duration>00:01:46</itunes:duration>
			<itunes:keywords>pollution, world pollution, radioactivity, Chernobyl, nuclear power, nuclear, mercury, arsenic,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>How City Noise Is Reshaping Birdsong </title>
			<description>Urban bird dwellers change their song over time to help the them be heard over the big city noises. David Biello reports</description>
		
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			<pubDate>Thu, 22 Oct 2009 17:00:08 -0500</pubDate>
			<itunes:subtitle>How City Noise Is Reshaping Birdsong </itunes:subtitle>
			<itunes:summary>Urban bird dwellers change their song over time to help the them be heard over the big city noises. David Biello reports</itunes:summary>
			<itunes:duration>00:01:40</itunes:duration>
			<itunes:keywords>birds, bird, bird song, urban, city dwelling, cities</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Sunny Germans Triumph in U.S. Solar Decathlon</title>
			<description>The European country--not known for its abundant sunshine--has become the world leader in solar know-how. David Biello reports </description>
		
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			<itunes:subtitle>Sunny Germans Triumph in U.S. Solar Decathlon</itunes:subtitle>
			<itunes:summary>The European country--not known for its abundant sunshine--has become the world leader in solar know-how. David Biello reports </itunes:summary>
			<itunes:duration>00:01:24</itunes:duration>
			<itunes:keywords>global warming, solar energy, solar homes, U.S. Solar Decathlon</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Solar Decathlon Promotes Sunnier Future </title>
			<description>Students vie to be named top decathlete, but the real winners could be homeowners. David Biello reports </description>
		
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			<pubDate>Thu, 8 Oct 2009 13:00:08 -0500</pubDate>
			<itunes:subtitle>Solar Decathlon Promotes Sunnier Future </itunes:subtitle>
			<itunes:summary>Students vie to be named top decathlete, but the real winners could be homeowners. David Biello reports </itunes:summary>
			<itunes:duration>00:01:25</itunes:duration>
			<itunes:keywords>global warming, solar, solar homes, green, green homes, eco-homes,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Earthquakes Exert Global Influence </title>
			<description>An earthquake in Indonesia can mean future tremors in California. David Biello reports</description>
		
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			<pubDate>Thu, 1 Oct 2009 18:00:08 -0500</pubDate>
			<itunes:subtitle>Earthquakes Exert Global Influence </itunes:subtitle>
			<itunes:summary>An earthquake in Indonesia can mean future tremors in California. David Biello reports</itunes:summary>
			<itunes:duration>00:01:29</itunes:duration>
			<itunes:keywords>earthquake, tsunami, Indonesian earthquake, Samoa, Samoan earthquake, Indonesia</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Linked Challenges: Climate Change and Energy Use</title>
			<description>Are national governments prepared to offer more than hot air on climate change in Copenhagen this December? David Biello reports</description>
		
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			<pubDate>Thu, 24 Sep 2009 21:22:08 -0500</pubDate>
			<itunes:subtitle>Linked Challenges: Climate Change and Energy Use</itunes:subtitle>
			<itunes:summary>Are national governments prepared to offer more than hot air on climate change in Copenhagen this December? David Biello reports</itunes:summary>
			<itunes:duration>00:01:46</itunes:duration>
			<itunes:keywords>climate change, global warming, energy consumption</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>How to Stop the Ongoing Loss of Species</title>
			<description>Can the world tackle poverty and the biodiversity crisis at the same time? It&apos;d better, David Biello reports</description>
		
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			<pubDate>Fri, 18 Sep 2009 09:04:08 -0500</pubDate>
			<itunes:subtitle>How to Stop the Ongoing Loss of Species</itunes:subtitle>
			<itunes:summary>Can the world tackle poverty and the biodiversity crisis at the same time? It&apos;d better, David Biello reports</itunes:summary>
			<itunes:duration>00:01:39</itunes:duration>
			<itunes:keywords>Biodiversity, poverty, species loss</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Climate Forecasts for All </title>
			<description>International agencies are coming together to provide climate forecasting to countries without it, particularly because they may be hardest hit. David Biello reports</description>
		
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			<pubDate>Mon, 14 Sep 2009 00:00:08 -0500</pubDate>
			<itunes:subtitle>Climate Forecasts for All </itunes:subtitle>
			<itunes:summary>International agencies are coming together to provide climate forecasting to countries without it, particularly because they may be hardest hit. David Biello reports</itunes:summary>
			<itunes:duration>00:01:30</itunes:duration>
			<itunes:keywords>global warming, climate change, International Panel on Climate Change, IPCC, World Climate Conference</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>World&apos;s Craziest Geoengineering Scheme</title>
			<description>From mimicking a volcanic eruption to mirrors in space, some geoengineering schemes are pretty far out there. David Biello reports.</description>
		
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			<pubDate>Thu, 3 Sep 2009 18:00:08 -0500</pubDate>
			<itunes:subtitle>World&apos;s Craziest Geoengineering Scheme</itunes:subtitle>
			<itunes:summary>From mimicking a volcanic eruption to mirrors in space, some geoengineering schemes are pretty far out there. David Biello reports.</itunes:summary>
			<itunes:duration>00:01:44</itunes:duration>
			<itunes:keywords>climate change, global warming, geoengineering,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Laughing Gas No Laughing Matter in Atmosphere </title>
			<description>Nitrous oxide is damaging the ozone layer and the climate. David Biello reports. </description>
		
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			<pubDate>Thu, 27 Aug 2009 18:00:08 -0500</pubDate>
			<itunes:subtitle>Laughing Gas No Laughing Matter in Atmosphere </itunes:subtitle>
			<itunes:summary>Nitrous oxide is damaging the ozone layer and the climate. David Biello reports. </itunes:summary>
			<itunes:duration>00:01:24</itunes:duration>
			<itunes:keywords>climate chante, global warming, nitrous oxide, laughing gas, ozone, ozone layer, climate, environment, green</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Plastic Not Fantastic... in the Ocean</title>
			<description>New research shows that some plastics may be leaching toxic chemicals into seawater. David Biello reports</description>
		
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			<pubDate>Fri, 21 Aug 2009 12:00:08 -0500</pubDate>
			<itunes:subtitle>Plastic Not Fantastic... in the Ocean</itunes:subtitle>
			<itunes:summary>New research shows that some plastics may be leaching toxic chemicals into seawater. David Biello reports</itunes:summary>
			<itunes:duration>00:01:22</itunes:duration>
			<itunes:keywords>global warming, plastic, ocean,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Does Banning Plastic Bags Work?</title>
			<description>One year later, plastic bag use is down--but by no means gone--in China. David Biello reports.</description>
		
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			<pubDate>Thu, 13 Aug 2009 17:00:08 -0500</pubDate>
			<itunes:subtitle>Does Banning Plastic Bags Work?</itunes:subtitle>
			<itunes:summary>One year later, plastic bag use is down--but by no means gone--in China. David Biello reports.</itunes:summary>
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			<itunes:keywords>global warming, environment, plastic bags, plastic, China</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Are Babies Bad for the Environment? </title>
			<description>The best thing you can do for the planet might be having fewer children, a new study argues. David Biello reports </description>
		
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			<pubDate>Thu, 6 Aug 2009 00:00:08 -0500</pubDate>
			<itunes:subtitle>Are Babies Bad for the Environment? </itunes:subtitle>
			<itunes:summary>The best thing you can do for the planet might be having fewer children, a new study argues. David Biello reports </itunes:summary>
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			<itunes:keywords>global warming, babies, reproduction, motherhood, parenthood, environment</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Global Warming Beliefs</title>
			<description>How we perceive the future of our Earth may depend on an individual&apos;s view of nature and on their own human nature. Christie Nicholson reports</description>
		
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			<pubDate>Sun, 2 Aug 2009 17:00:08 -0500</pubDate>
			<itunes:subtitle>Global Warming Beliefs</itunes:subtitle>
			<itunes:summary>How we perceive the future of our Earth may depend on an individual&apos;s view of nature and on their own human nature. Christie Nicholson reports</itunes:summary>
			<itunes:duration>00:02:38</itunes:duration>
			<itunes:keywords>global warming, greenhouse effect, environmentalists, climate change</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Gulf of Mexico Dead Zone Shrinks</title>
			<description>The Louisiana Universities Marine Consortium reports that the dead zone in the Gulf is much smaller this year than expected. Christie Nicholson reports</description>
		
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			<pubDate>Mon, 27 Jul 2009 12:00:08 -0500</pubDate>
			<itunes:subtitle>Gulf of Mexico Dead Zone Shrinks</itunes:subtitle>
			<itunes:summary>The Louisiana Universities Marine Consortium reports that the dead zone in the Gulf is much smaller this year than expected. Christie Nicholson reports</itunes:summary>
			<itunes:duration>00:01:32</itunes:duration>
			<itunes:keywords>climate change, dead zone, fertilizer run-off, agricultural field fertilizer, global warming, weather changes.</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>The Future of Farming </title>
			<description>Intensive farming not only degrades our soils, but it also contributes to climate change. David Biello reports</description>
		
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			<pubDate>Tue, 21 Jul 2009 00:00:08 -0500</pubDate>
			<itunes:subtitle>The Future of Farming </itunes:subtitle>
			<itunes:summary>Intensive farming not only degrades our soils, but it also contributes to climate change. David Biello reports</itunes:summary>
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			<itunes:keywords>farming, food, soil</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>El Nino Has Arrived</title>
			<description>The National Oceanic &amp; Atmospheric Administration officially announced that we will experience the El Nino phenomenon this year through to 2010. Christie Nicholson reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=652AA70A-B199-8D95-7C7BAED18452C69E&amp;ref=p_itune</link>
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			<pubDate>Fri, 10 Jul 2009 10:00:08 -0500</pubDate>
			<itunes:subtitle>El Nino Has Arrived</itunes:subtitle>
			<itunes:summary>The National Oceanic &amp; Atmospheric Administration officially announced that we will experience the El Nino phenomenon this year through to 2010. Christie Nicholson reports</itunes:summary>
			<itunes:duration>00:01:20</itunes:duration>
			<itunes:keywords>climate change, global warming, El Nino, Pacific Ocean, hurricanes, hurricane prediction</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>The Wonderful World of Transgenic Animals</title>
			<description>From spider silk in goat&apos;s milk to tomato genes in salmon, genetically modified animals are proliferating--in the lab. David Biello reports</description>
		
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			<pubDate>Thu, 2 Jul 2009 00:00:08 -0500</pubDate>
			<itunes:subtitle>The Wonderful World of Transgenic Animals</itunes:subtitle>
			<itunes:summary>From spider silk in goat&apos;s milk to tomato genes in salmon, genetically modified animals are proliferating--in the lab. David Biello reports</itunes:summary>
			<itunes:duration>00:01:19</itunes:duration>
			<itunes:keywords>transgenic animals, Dolly the sheep, GMO, genetically modified animals,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Can America&apos;s Trains Go High-Speed?</title>
			<description>The government is pushing for it, but are high speed trains even possible in the U.S.? David Biello reports</description>
		
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			<pubDate>Thu, 25 Jun 2009 14:00:08 -0500</pubDate>
			<itunes:subtitle>Can America&apos;s Trains Go High-Speed?</itunes:subtitle>
			<itunes:summary>The government is pushing for it, but are high speed trains even possible in the U.S.? David Biello reports</itunes:summary>
			<itunes:duration>00:01:17</itunes:duration>
			<itunes:keywords>trains, high speed trains, Acela Express,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Getting to the Core of Twisters</title>
			<description>In VORTEX2, the largest scientific study of tornadoes, scientists are trying to understand just what causes a twister to form. It&apos;s more complicated than you might think. Christie Nicholson reports</description>
		
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			<itunes:subtitle>Getting to the Core of Twisters</itunes:subtitle>
			<itunes:summary>In VORTEX2, the largest scientific study of tornadoes, scientists are trying to understand just what causes a twister to form. It&apos;s more complicated than you might think. Christie Nicholson reports</itunes:summary>
			<itunes:duration>00:02:52</itunes:duration>
			<itunes:keywords>VORTEX2, tornado, tornadoes, twister, twisters, severe storms, storms, thunder</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>The Dirt on Biofuels</title>
			<description>Are biofuels going to play a role in reducing greenhouse gas emissions? David Biello reports.</description>
		
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			<pubDate>Thu, 18 Jun 2009 00:00:08 -0500</pubDate>
			<itunes:subtitle>The Dirt on Biofuels</itunes:subtitle>
			<itunes:summary>Are biofuels going to play a role in reducing greenhouse gas emissions? David Biello reports.</itunes:summary>
			<itunes:duration>00:01:30</itunes:duration>
			<itunes:keywords>biofuels, global warming, climate change, greenhouse gas, carbon, corn, food, energy</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Germany&apos;s Solar Head Start</title>
			<description>Jeff Wolfe, the CEO of groSolar, a leading U.S. solar energy distribution and installation company, explains why Germany is developing solar energy at a faster pace than the U.S. Steve Mirsky reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=B2A16F84-FD89-E84C-7F4FC37987ED219F&amp;ref=p_itune</link>
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			<pubDate>Fri, 5 Jun 2009 19:05:08 -0500</pubDate>
			<itunes:subtitle>Germany&apos;s Solar Head Start</itunes:subtitle>
			<itunes:summary>Jeff Wolfe, the CEO of groSolar, a leading U.S. solar energy distribution and installation company, explains why Germany is developing solar energy at a faster pace than the U.S. Steve Mirsky reports</itunes:summary>
			<itunes:duration>00:01:30</itunes:duration>
			<itunes:keywords>Solar energy, renewables, groSolar</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Is Organic Really Better?  </title>
			<description>Is organic better for you and the environment? David Biello reports</description>
		
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			<pubDate>Thu, 28 May 2009 14:00:08 -0500</pubDate>
			<itunes:subtitle>Is Organic Really Better?  </itunes:subtitle>
			<itunes:summary>Is organic better for you and the environment? David Biello reports</itunes:summary>
			<itunes:duration>00:01:37</itunes:duration>
			<itunes:keywords>climage change, organic, organic food, global warming, environment, food, health, nutrition</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>Solar Forecasts and Climate Change</title>
			<description>What is the link between solar activity and global warming? David Biello reports</description>
		
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			<pubDate>Fri, 22 May 2009 15:00:08 -0500</pubDate>
			<itunes:subtitle>Solar Forecasts and Climate Change</itunes:subtitle>
			<itunes:summary>What is the link between solar activity and global warming? David Biello reports</itunes:summary>
			<itunes:duration>00:01:30</itunes:duration>
			<itunes:keywords>global warming, sunspots, sun, CO2, carbon, carbon dioxide,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Tuning Up Car Engines</title>
			<description>There is a host of existing technologies that could radically improve the internal combustion engines that power our cars. David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=4149BD55-EA8A-7BAA-A578221B6D8C8EF4&amp;ref=p_itune</link>
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			<pubDate>Thu, 14 May 2009 18:00:08 -0500</pubDate>
			<itunes:subtitle>Tuning Up Car Engines</itunes:subtitle>
			<itunes:summary>There is a host of existing technologies that could radically improve the internal combustion engines that power our cars. David Biello reports</itunes:summary>
			<itunes:duration>00:01:24</itunes:duration>
			<itunes:keywords>climate change, vehicles, carbon dioxide, electric cars, alternative fuels, internal combustion engines</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Cash for Clunkers</title>
			<description>Is the government&apos;s new plan to pay people to trade in old, inefficient cars and trucks an environmental bane or boon? David Biello reports
</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=1FFDD16E-B0FD-9874-75953E1916FBF04B&amp;ref=p_itune</link>
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			<pubDate>Fri, 8 May 2009 07:00:08 -0500</pubDate>
			<itunes:subtitle>Cash for Clunkers</itunes:subtitle>
			<itunes:summary>Is the government&apos;s new plan to pay people to trade in old, inefficient cars and trucks an environmental bane or boon? David Biello reports
</itunes:summary>
			<itunes:duration>00:01:25</itunes:duration>
			<itunes:keywords>climate change, global warming, fuel emissions, fuel efficient, vehicles, cars, gas mileage</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Can Swine Flu Be Blamed on Industrial Farming?</title>
			<description>Some have linked the new strain of H1N1 to an industrial hog farm in Mexico, David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=FE1FDD97-B8C5-06B4-4356F776557F60A1&amp;ref=p_itune</link>
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			<pubDate>Fri, 1 May 2009 17:00:08 -0500</pubDate>
			<itunes:subtitle>Can Swine Flu Be Blamed on Industrial Farming?</itunes:subtitle>
			<itunes:summary>Some have linked the new strain of H1N1 to an industrial hog farm in Mexico, David Biello reports</itunes:summary>
			<itunes:duration>01:20:00</itunes:duration>
			<itunes:keywords>swine flu, H1N1, cafo, industrial agriculture, industrial farming, hog farm, pig farm</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Can Trees Save Us from Climate Change? </title>
			<description>Trees and other plants suck up carbon dioxide, so we might think planting forests will halt global warming. Unfortunately, it&apos;s not that simple. David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=D8FB4A82-F69B-7BC7-AF43B6EC911DA2D9&amp;ref=p_itune</link>
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			<pubDate>Fri, 24 Apr 2009 11:00:08 -0500</pubDate>
			<itunes:subtitle>Can Trees Save Us from Climate Change? </itunes:subtitle>
			<itunes:summary>Trees and other plants suck up carbon dioxide, so we might think planting forests will halt global warming. Unfortunately, it&apos;s not that simple. David Biello reports</itunes:summary>
			<itunes:duration>00:01:19</itunes:duration>
			<itunes:keywords>climate change, trees, Earth day, Arbor Day, deforestation, global warming</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Can Genetically Modified Crops Feed the World?</title>
			<description>Genetic modification has been touted as a solution to hunger, but does it really boost yields? David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=AFC0BFE7-DEB4-F487-B8829CE773A28F16&amp;ref=p_itune</link>
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			<pubDate>Thu, 16 Apr 2009 11:00:08 -0500</pubDate>
			<itunes:subtitle>Can Genetically Modified Crops Feed the World?</itunes:subtitle>
			<itunes:summary>Genetic modification has been touted as a solution to hunger, but does it really boost yields? David Biello reports</itunes:summary>
			<itunes:duration>00:01:27</itunes:duration>
			<itunes:keywords>GMOs, genetically modified food, genetically modified crops,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Can Zoos Survive the Economic Crisis?</title>
			<description>What happens to the animals when the economy collapses?</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=8CCA52AA-CCA2-26AD-EBBBD6C2306B09A8&amp;ref=p_itune</link>
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			<pubDate>Thu, 9 Apr 2009 17:00:08 -0500</pubDate>
			<itunes:subtitle>Can Zoos Survive the Economic Crisis?</itunes:subtitle>
			<itunes:summary>What happens to the animals when the economy collapses?</itunes:summary>
			<itunes:duration>00:01:30</itunes:duration>
			<itunes:keywords>zoos, economic crisis, endangered species, Ebola, bird flu, disease, climate change</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Curious Case of Bees</title>
			<description>Honeybees: A European import vital to food production--or are they? David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=681E8C55-EAD0-E5A7-A755500C167200CA&amp;ref=p_itune</link>
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			<pubDate>Thu, 2 Apr 2009 14:30:08 -0500</pubDate>
			<itunes:subtitle>The Curious Case of Bees</itunes:subtitle>
			<itunes:summary>Honeybees: A European import vital to food production--or are they? David Biello reports</itunes:summary>
			<itunes:duration>00:01:37</itunes:duration>
			<itunes:keywords>honeybees, bees, honey, pollinate, pollen, Spring, seasons, colony collapse disorder, extinction</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Turning Coal to Liquid Fuel </title>
			<description>The U.S.--and the world--has an abundant supply of coal. So does it make sense to turn it into a replacement for oil? David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=452D7EBC-0439-3326-C1DB657B5F4710F7&amp;ref=p_itune</link>
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			<pubDate>Thu, 26 Mar 2009 19:00:08 -0500</pubDate>
			<itunes:subtitle>Turning Coal to Liquid Fuel </itunes:subtitle>
			<itunes:summary>The U.S.--and the world--has an abundant supply of coal. So does it make sense to turn it into a replacement for oil? David Biello reports</itunes:summary>
			<itunes:duration>00:01:24</itunes:duration>
			<itunes:keywords>climate change, clean coal, energy, oil, global warming, co2, carbon dioxide</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Land under Water</title>
			<description>Sea level rise looks likely to come faster--and be worse--than even scientists anticipated. David Biello reports</description>
		
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			<pubDate>Thu, 19 Mar 2009 18:00:08 -0500</pubDate>
			<itunes:subtitle>Land under Water</itunes:subtitle>
			<itunes:summary>Sea level rise looks likely to come faster--and be worse--than even scientists anticipated. David Biello reports</itunes:summary>
			<itunes:duration>00:01:29</itunes:duration>
			<itunes:keywords>climate change, sea levels, global warming, carbon dioxide,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Electric Cars and Peak Lithium</title>
			<description>What are the environmental challenges of electric cars? David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=FC777335-D1FF-08E9-D407DA944277F1D8&amp;ref=p_itune</link>
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			<pubDate>Thu, 12 Mar 2009 16:00:08 -0500</pubDate>
			<itunes:subtitle>Electric Cars and Peak Lithium</itunes:subtitle>
			<itunes:summary>What are the environmental challenges of electric cars? David Biello reports</itunes:summary>
			<itunes:duration>00:01:19</itunes:duration>
			<itunes:keywords>energy, climate change, lithium, lithium batteries, global warming, Tesla Roadster, Chevy Volt, electric cars, cars,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Carbon Offsets: Fact or Fiction?</title>
			<description>Everyone from motorists to television producers are buying offsets to save the climate. But do they work?  David Biello reports</description>
		
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			<pubDate>Thu, 5 Mar 2009 08:00:08 -0500</pubDate>
			<itunes:subtitle>Carbon Offsets: Fact or Fiction?</itunes:subtitle>
			<itunes:summary>Everyone from motorists to television producers are buying offsets to save the climate. But do they work?  David Biello reports</itunes:summary>
			<itunes:duration>00:01:42</itunes:duration>
			<itunes:keywords>climate change, global warming, carbon dioxide, cap and trade, carbon capture, carbon storage, carbon offsets,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>The Great Garbage Patch</title>
			<description>Much of our plastic ends up floating in the North Pacific </description>
		
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			<pubDate>Thu, 26 Feb 2009 11:00:08 -0500</pubDate>
			<itunes:subtitle>The Great Garbage Patch</itunes:subtitle>
			<itunes:summary>Much of our plastic ends up floating in the North Pacific </itunes:summary>
			<itunes:duration>00:01:30</itunes:duration>
			<itunes:keywords>climate change, global warming, Great Garbage Patch, North Pacific Ocean, NOAA, Captain George Moore, plastic pollution, micro-plastic,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>A &quot;Green&quot; New Deal </title>
			<description>Is environmental improvement the key to economic recovery? </description>
		
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			<pubDate>Thu, 19 Feb 2009 16:00:08 -0500</pubDate>
			<itunes:subtitle>A &quot;Green&quot; New Deal </itunes:subtitle>
			<itunes:summary>Is environmental improvement the key to economic recovery? </itunes:summary>
			<itunes:duration>00:01:27</itunes:duration>
			<itunes:keywords>global warming, climate change, economic recovery, stimulus package, stimulus bill, green,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Waste Not, Want Not: Energy via the Smart Grid</title>
			<description>Simply using instead of losing energy, the U.S.--and the world--could power its way out of crisis. David Biello reports

</description>
		
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			<pubDate>Thu, 12 Feb 2009 00:00:08 -0500</pubDate>
			<itunes:subtitle>Waste Not, Want Not: Energy via the Smart Grid</itunes:subtitle>
			<itunes:summary>Simply using instead of losing energy, the U.S.--and the world--could power its way out of crisis. David Biello reports

</itunes:summary>
			<itunes:duration>00:01:34</itunes:duration>
			<itunes:keywords>climate change, energy, energy grid, utilities, electricity, global warming, environment, energy-saving,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>Why Ecosystem Services Matter </title>
			<description>You may never have heard of ecosystem services, but you&apos;d be hard-pressed to live without them. David Biello reports</description>
		
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			<pubDate>Thu, 5 Feb 2009 11:00:08 -0500</pubDate>
			<itunes:subtitle>Why Ecosystem Services Matter </itunes:subtitle>
			<itunes:summary>You may never have heard of ecosystem services, but you&apos;d be hard-pressed to live without them. David Biello reports</itunes:summary>
			<itunes:duration>00:01:48</itunes:duration>
			<itunes:keywords>ecosystem, nature, climate change, global warming, ecosystem services, Nature Conservancy, pollination, bees, Hurricane Katrina, wetlands, storm protection</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
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			<title>Forget Nuclear Fission, How about Fusion?   </title>
			<description>Imitating the sun remains an elusive goal for energy researchers. David Biello reports</description>
		
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			<pubDate>Thu, 29 Jan 2009 13:00:08 -0500</pubDate>
			<itunes:subtitle>Forget Nuclear Fission, How about Fusion?   </itunes:subtitle>
			<itunes:summary>Imitating the sun remains an elusive goal for energy researchers. David Biello reports</itunes:summary>
			<itunes:duration>00:01:38</itunes:duration>
			<itunes:keywords>climate change, global warming, energy, sun, fusion, gravity,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
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			<title>Coldest Continent Warming, Too </title>
			<description>Despite cooling in some regions, overall Antarctic temperatures are increasing. David Biello reports
 </description>
		
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			<pubDate>Fri, 23 Jan 2009 11:00:08 -0500</pubDate>
			<itunes:subtitle>Coldest Continent Warming, Too </itunes:subtitle>
			<itunes:summary>Despite cooling in some regions, overall Antarctic temperatures are increasing. David Biello reports
 </itunes:summary>
			<itunes:duration>00:01:27</itunes:duration>
			<itunes:keywords>Antarctica, climate change, global warming, ice, greenhouse gas, ozone layer,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>To Dump (in the Lake) or Not to Dump</title>
			<description>That is the question facing the U.S. Supreme Court in a case on the waste from mining. David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=DC580B8C-DC7E-8109-AB694CBBDFC785B4&amp;ref=p_itune</link>
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			<pubDate>Thu, 15 Jan 2009 17:00:08 -0500</pubDate>
			<itunes:subtitle>To Dump (in the Lake) or Not to Dump</itunes:subtitle>
			<itunes:summary>That is the question facing the U.S. Supreme Court in a case on the waste from mining. David Biello reports</itunes:summary>
			<itunes:duration>00:01:27</itunes:duration>
			<itunes:keywords>mining, climate change, environment, mercury, toxic materials, fresh water, clean lakes, lakes, gold, Kesington mine, Supreme Court, Slate Lake</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
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			<title>Carbon Dioxide from Cars</title>
			<description>U.S. states are beginning to attack another major source of global warming pollution besides power plants: your car. David Biello reports</description>
		
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			<pubDate>Thu, 8 Jan 2009 18:00:08 -0500</pubDate>
			<itunes:subtitle>Carbon Dioxide from Cars</itunes:subtitle>
			<itunes:summary>U.S. states are beginning to attack another major source of global warming pollution besides power plants: your car. David Biello reports</itunes:summary>
			<itunes:duration>00:01:34</itunes:duration>
			<itunes:keywords>car, CO2, carbon, climate change, carbon dioxide, global warming, California labels, power plants, fossil fuels,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>The Future of Lighting Is Already on Your Christmas Tree</title>
			<description>Light-emitting diodes are beginning to replace the old-fashioned light bulb as well as newer compact fluorescent models. David Biello reports.</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=69D9339B-CD94-F35C-6B327B294CC865C0&amp;ref=p_itune</link>
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			<pubDate>Wed, 24 Dec 2008 12:00:08 -0500</pubDate>
			<itunes:subtitle>The Future of Lighting Is Already on Your Christmas Tree</itunes:subtitle>
			<itunes:summary>Light-emitting diodes are beginning to replace the old-fashioned light bulb as well as newer compact fluorescent models. David Biello reports.</itunes:summary>
			<itunes:duration>00:01:30</itunes:duration>
			<itunes:keywords>LED lights, Christmas tree lights, Light-emitting diodes, light bulbs, Christmas, holidays</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>A Holiday for Oil</title>
			<description>Are we running out of oil?</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=4B210B6D-DC20-2E8D-AFFD56D3B6B91D84&amp;ref=p_itune</link>
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			<pubDate>Thu, 18 Dec 2008 12:30:08 -0500</pubDate>
			<itunes:subtitle>A Holiday for Oil</itunes:subtitle>
			<itunes:summary>Are we running out of oil?</itunes:summary>
			<itunes:duration>00:01:17</itunes:duration>
			<itunes:keywords>Hanukkah, holiday, oil, climate change, fossil fuel</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Santa in Danger:  Polar Meltdown</title>
			<description>The ice is melting across the Arctic&amp;mdash;and Antarctica is starting to thaw, too. David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=271EEE73-F53F-6BEA-8915CDF516BD1599&amp;ref=p_itune</link>
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			<pubDate>Thu, 11 Dec 2008 13:00:08 -0500</pubDate>
			<itunes:subtitle>Santa in Danger:  Polar Meltdown</itunes:subtitle>
			<itunes:summary>The ice is melting across the Arctic&amp;mdash;and Antarctica is starting to thaw, too. David Biello reports</itunes:summary>
			<itunes:duration>00:01:17</itunes:duration>
			<itunes:keywords>Santa Claus, Christmas, Arctic, South Pole, climate change, global warming,</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>I&apos;m Dreaming of a Green Christmas (Tree)</title>
			<description>When deciding on real or fake trees for the holiday season, think through the green pros and cons.  David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=042E2E37-FBF3-7AC4-37B30D4EB5E673E9&amp;ref=p_itune</link>
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			<pubDate>Thu, 4 Dec 2008 18:00:08 -0500</pubDate>
			<itunes:subtitle>I&apos;m Dreaming of a Green Christmas (Tree)</itunes:subtitle>
			<itunes:summary>When deciding on real or fake trees for the holiday season, think through the green pros and cons.  David Biello reports</itunes:summary>
			<itunes:duration>00:01:22</itunes:duration>
			<itunes:keywords>Christmas trees, tree, plastic tree, fake trees, global warming, CO2, carbon, carbon footprint</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>Planes, Trains and Automobiles</title>
			<description>What&apos;s the best way to get home for the holidays?</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=D5A035A8-E71A-CC04-58F1A16D3755DC0A&amp;ref=p_itune</link>
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			<pubDate>Tue, 25 Nov 2008 17:00:08 -0500</pubDate>
			<itunes:subtitle>Planes, Trains and Automobiles</itunes:subtitle>
			<itunes:summary>What&apos;s the best way to get home for the holidays?</itunes:summary>
			<itunes:duration>00:01:21</itunes:duration>
			<itunes:keywords>Thanksgiving travel, eco-travel, environmentally friendly travel</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
		</item>
		
		<item>
			<title>Wine Made from Tiger Bones</title>
			<description>Traditional Chinese medicine could eliminate the big striped cats. David Biello reports</description>
		
			<link>http://www.sciam.com/podcast/podcast.mp3?e_id=BB1FAC41-EFC5-5E9C-896FB095DCCE06A9&amp;ref=p_itune</link>
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			<pubDate>Thu, 20 Nov 2008 13:00:08 -0500</pubDate>
			<itunes:subtitle>Wine Made from Tiger Bones</itunes:subtitle>
			<itunes:summary>Traditional Chinese medicine could eliminate the big striped cats. David Biello reports</itunes:summary>
			<itunes:duration>00:01:10</itunes:duration>
			<itunes:keywords>tiger, medicine, traditional Chinese medicine, extinction</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Is a Global Recession Good for the Environment?</title>
			<description>Seems like when the economy&apos;s bad, the environment improves, but history shows otherwise</description>
		
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			<pubDate>Thu, 13 Nov 2008 15:00:08 -0500</pubDate>
			<itunes:subtitle>Is a Global Recession Good for the Environment?</itunes:subtitle>
			<itunes:summary>Seems like when the economy&apos;s bad, the environment improves, but history shows otherwise</itunes:summary>
			<itunes:duration>00:01:23</itunes:duration>
			<itunes:keywords>wind farm, climate change, environment, economic downturn, T. Boone Pickens, oil, natural gas</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Obama and (Climate) Change</title>
			<description>What is in store for environmental policy in the new Obama administration?</description>
		
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			<pubDate>Thu, 6 Nov 2008 12:00:08 -0500</pubDate>
			<itunes:subtitle>Obama and (Climate) Change</itunes:subtitle>
			<itunes:summary>What is in store for environmental policy in the new Obama administration?</itunes:summary>
			<itunes:duration>00:01:26</itunes:duration>
			<itunes:keywords>global warming, Barack Obama, environment, cap and trade, climate change, U.S. president</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>Chocolate: Treat or Trick?</title>
			<description>There is an environmental price for our love of chocolate on Halloween, but it may not be what you think</description>
		
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			<pubDate>Thu, 30 Oct 2008 13:30:08 -0500</pubDate>
			<itunes:subtitle>Chocolate: Treat or Trick?</itunes:subtitle>
			<itunes:summary>There is an environmental price for our love of chocolate on Halloween, but it may not be what you think</itunes:summary>
			<itunes:duration>00:01:23</itunes:duration>
			<itunes:keywords>Halloween, treats, trick or treat, chocolate, environment, environmentally friendly, earth</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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		<item>
			<title>Is BPA Bad for You?</title>
			<description>Bisphenol A, a common compound found in many plastics, has been listed as a toxic substance in Canada but is still deemed safe in the U.S.</description>
		
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			<pubDate>Thu, 23 Oct 2008 00:00:08 -0500</pubDate>
			<itunes:subtitle>Is BPA Bad for You?</itunes:subtitle>
			<itunes:summary>Bisphenol A, a common compound found in many plastics, has been listed as a toxic substance in Canada but is still deemed safe in the U.S.</itunes:summary>
			<itunes:duration>00:01:25</itunes:duration>
			<itunes:keywords>BPA, bisphenol A, baby bottles, babies, plastic, number seven, National Toxicology Program, toxic, toxins</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>How Toxic Is Your iPod?</title>
			<description>What is the environmental impact of the Apple products you throw away?


</description>
		
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			<pubDate>Wed, 15 Oct 2008 03:30:08 -0500</pubDate>
			<itunes:subtitle>How Toxic Is Your iPod?</itunes:subtitle>
			<itunes:summary>What is the environmental impact of the Apple products you throw away?


</itunes:summary>
			<itunes:duration>00:01:32</itunes:duration>
			<itunes:keywords>MacBook, MacBook Pro, Apple, Steve Jobs, environmentally friendly, environment, green, iPod, iPod Nano, Nano, Walkman, toxic waste</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Maul of the Wild: Sixth Extinction Wipes out Animals Worldwide</title>
			<description>Extinction juggernaut races across the globe</description>
		
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			<pubDate>Thu, 9 Oct 2008 00:00:08 -0500</pubDate>
			<itunes:subtitle>Maul of the Wild: Sixth Extinction Wipes out Animals Worldwide</itunes:subtitle>
			<itunes:summary>Extinction juggernaut races across the globe</itunes:summary>
			<itunes:duration>00:01:20</itunes:duration>
			<itunes:keywords>extinction, animals, 6th extinction, sixth extinction, financial bailout, International Union for Conservation of Nature</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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			<title>Environmental Issues Divide Presidential Contenders</title>
			<description>Where do the candidates stand on the environment and energy?  David Biello reports</description>
		
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			<pubDate>Thu, 2 Oct 2008 09:00:08 -0500</pubDate>
			<itunes:subtitle>Environmental Issues Divide Presidential Contenders</itunes:subtitle>
			<itunes:summary>Where do the candidates stand on the environment and energy?  David Biello reports</itunes:summary>
			<itunes:duration>00:01:13</itunes:duration>
			<itunes:keywords>U.S. election, U.S. presidential candidates, Sarah Palin, Barack Obama, John McCain, Joe Biden, environment, climate change, energy, clean coal, drill baby drill</itunes:keywords>
			<itunes:author>Scientific American</itunes:author>
			<itunes:explicit>no</itunes:explicit>
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