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Science Talk 11/18/09
Tree Ring Science and Tomorrow's Water
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Tree ring expert Kevin Anchukaitis, of the tree ring lab at the Lamont-Doherty Earth Observatory, part of Columbia Universitys Earth Institute, talks about the information available in tree rings. And Colin Chartres, the director general of the International Water Management Institute, talks to Lynn Peeples about water issues. Plus, we test your knowledge of some recent science in the news, specifically the November issue of Scientific American magazine. Web sites related to this episode include http://snipurl.com/sciamwater; http://snipurl.com/sciamnov
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Science Talk 11/3/09
Human Evolution II: Recent Evolution; and "Becoming Human" NOVA Preview
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Anthropologist John Hawks of the University of Wisconsin - Madison talks about recent human evolution, especially of our ability to digest lactose. And producer Graham Townsley discusses his three-part PBS NOVA premiering on November 3rd called "Becoming Human". Plus, we test your knowledge of some recent science in the news. Web sites related to this episode include www.snipurl.com/t1ivr
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60-Second Earth
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The Jellyfish Menace
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60-Second Science
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