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	<title>The Why Files &#187; Life Science</title>
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	<description>The Science Behind The News</description>
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		<title>Imitation: Better than flattery?</title>
		<link>http://whyfiles.org/2009/imitation-better-than-flattery/</link>
		<comments>http://whyfiles.org/2009/imitation-better-than-flattery/#comments</comments>
		<pubDate>Thu, 13 Aug 2009 20:11:48 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Bio brainstorms]]></category>
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		<category><![CDATA[Grades 5-8]]></category>
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		<category><![CDATA[Interdependence of organisms]]></category>
		<category><![CDATA[Life Science]]></category>
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		<category><![CDATA[Regulation and behavior]]></category>
		<category><![CDATA[Social Science]]></category>
		<category><![CDATA[affiliation]]></category>
		<category><![CDATA[Annika Paukner]]></category>
		<category><![CDATA[capuchin monkey]]></category>
		<category><![CDATA[Emotions]]></category>
		<category><![CDATA[imitation]]></category>
		<category><![CDATA[social glue]]></category>
		<category><![CDATA[social psychology]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=2717</guid>
		<description><![CDATA[Imitation is a social glue in human society. We like people who imitate us.  We call them friend. We will even tip them better! A new study finds similar responses in monkeys...]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Animal arms race</title>
		<link>http://whyfiles.org/2009/animal-arms-race/</link>
		<comments>http://whyfiles.org/2009/animal-arms-race/#comments</comments>
		<pubDate>Thu, 16 Jul 2009 20:44:36 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[All]]></category>
		<category><![CDATA[Behavior of organisms]]></category>
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		<category><![CDATA[Regulation and behavior]]></category>
		<category><![CDATA[Aaron Corcora]]></category>
		<category><![CDATA[bat]]></category>
		<category><![CDATA[evolution]]></category>
		<category><![CDATA[insects]]></category>
		<category><![CDATA[jam sonar]]></category>
		<category><![CDATA[predator]]></category>
		<category><![CDATA[prey]]></category>
		<category><![CDATA[sonar]]></category>
		<category><![CDATA[tiger moth]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=2684</guid>
		<description><![CDATA[The struggle between predator and prey never ends. Bats invented sonar, and now some moths are fighting back. Check out the Why Files acoustic-organic warfare, airborne edition.]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/animal-arms-race/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How a fly detects a poison</title>
		<link>http://whyfiles.org/2009/how-a-fly-detects-a-poison/</link>
		<comments>http://whyfiles.org/2009/how-a-fly-detects-a-poison/#comments</comments>
		<pubDate>Thu, 02 Jul 2009 21:44:34 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Bio brainstorms]]></category>
		<category><![CDATA[Biological Evolution]]></category>
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		<category><![CDATA[Food]]></category>
		<category><![CDATA[fruit fly]]></category>
		<category><![CDATA[glutamate]]></category>
		<category><![CDATA[taste]]></category>
		<category><![CDATA[taste receptor]]></category>
		<category><![CDATA[toxic chemicals]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=2654</guid>
		<description><![CDATA[Animals spend a lot of energy avoiding toxic chemicals in their food. A new type of gene that does this in fruit flies reinforces the importance of reproduction in shaping evolution.]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/how-a-fly-detects-a-poison/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>History of fishing</title>
		<link>http://whyfiles.org/2009/history-of-fishing/</link>
		<comments>http://whyfiles.org/2009/history-of-fishing/#comments</comments>
		<pubDate>Thu, 28 May 2009 21:56:47 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Environment & pollution]]></category>
		<category><![CDATA[Grades 5-8]]></category>
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		<category><![CDATA[History and Nature of Science]]></category>
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		<category><![CDATA[Natural and human-induced hazards]]></category>
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		<category><![CDATA[Science and technology in local, national, and global c]]></category>
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		<category><![CDATA[biological oceanography]]></category>
		<category><![CDATA[birds]]></category>
		<category><![CDATA[census marine life]]></category>
		<category><![CDATA[fish]]></category>
		<category><![CDATA[fishery regulation]]></category>
		<category><![CDATA[history of marine animal populations]]></category>
		<category><![CDATA[mammals]]></category>
		<category><![CDATA[marine biology]]></category>
		<category><![CDATA[ocean history]]></category>
		<category><![CDATA[ocean past conference]]></category>
		<category><![CDATA[turtle]]></category>
		<category><![CDATA[whale]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1953</guid>
		<description><![CDATA[A new study finds a surprising number of fish, birds and mammals in the oceans 100 and 1,000 years ago. Can this information help regulators slow the decline of important marine animals?]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>&#8220;No prob&#8221; sez life to crashing asteroids!</title>
		<link>http://whyfiles.org/2009/crashing-asteroids/</link>
		<comments>http://whyfiles.org/2009/crashing-asteroids/#comments</comments>
		<pubDate>Thu, 21 May 2009 19:50:43 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Earth & Space]]></category>
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		<category><![CDATA[Earth in the solar system]]></category>
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		<category><![CDATA[History and Nature of Science]]></category>
		<category><![CDATA[History of science]]></category>
		<category><![CDATA[Life Science]]></category>
		<category><![CDATA[Microworld]]></category>
		<category><![CDATA[Origin and evolution of the earth system]]></category>
		<category><![CDATA[Understandings about science and technology]]></category>
		<category><![CDATA[asteroid impact]]></category>
		<category><![CDATA[early life]]></category>
		<category><![CDATA[geologic bacteria]]></category>
		<category><![CDATA[Hadean eon]]></category>
		<category><![CDATA[high-temperature bacteria]]></category>
		<category><![CDATA[hyperthermophile]]></category>
		<category><![CDATA[late heavy bombardment]]></category>
		<category><![CDATA[origin of life]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1938</guid>
		<description><![CDATA[The "late heavy bombardment" burned out any life that was around 4 billion years ago -- or not... Plenty of high temperature bacteria could have survived in deep rocks, says a new study.]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/crashing-asteroids/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Microbial bliss</title>
		<link>http://whyfiles.org/2009/microbial-bliss/</link>
		<comments>http://whyfiles.org/2009/microbial-bliss/#comments</comments>
		<pubDate>Thu, 30 Apr 2009 21:02:28 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Health]]></category>
		<category><![CDATA[Interdependence of organisms]]></category>
		<category><![CDATA[Life Science]]></category>
		<category><![CDATA[Personal health]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[antibiotic-associated diarrhea]]></category>
		<category><![CDATA[beneficial bacteria]]></category>
		<category><![CDATA[C. difficile]]></category>
		<category><![CDATA[intestinal bacteria]]></category>
		<category><![CDATA[lactobacillus]]></category>
		<category><![CDATA[microbiota]]></category>
		<category><![CDATA[microflora]]></category>
		<category><![CDATA[pouchitis]]></category>
		<category><![CDATA[probiotic food]]></category>
		<category><![CDATA[probiotic supplements]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1906</guid>
		<description><![CDATA[Scientists are proving that intestinal bacteria can help health -- but for what conditions? Should you take probiotic supplements or eat foods with beneficial bugs? What does the science say -- and not say?]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/microbial-bliss/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>HIV infection caught on videotape</title>
		<link>http://whyfiles.org/2009/hiv-infection-caught-on-videotape/</link>
		<comments>http://whyfiles.org/2009/hiv-infection-caught-on-videotape/#comments</comments>
		<pubDate>Thu, 26 Mar 2009 21:53:19 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Disease and Treatment]]></category>
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		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Health]]></category>
		<category><![CDATA[Life Science]]></category>
		<category><![CDATA[Personal and community health]]></category>
		<category><![CDATA[Personal health]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[The cell]]></category>
		<category><![CDATA[Benjamin Chen]]></category>
		<category><![CDATA[cell-to-cell movement]]></category>
		<category><![CDATA[HIV transmission]]></category>
		<category><![CDATA[HIV vaccine]]></category>
		<category><![CDATA[video]]></category>
		<category><![CDATA[virological synapse]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1818</guid>
		<description><![CDATA[New video captures AIDS moving inside immune cells: HIV enters pods that form on the surface, then jumps across into a healthy immune cell that is now doomed to spread HIV -- and die.]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/hiv-infection-caught-on-videotape/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>After the chimp attack</title>
		<link>http://whyfiles.org/2009/after-the-chimp-attack/</link>
		<comments>http://whyfiles.org/2009/after-the-chimp-attack/#comments</comments>
		<pubDate>Fri, 06 Mar 2009 03:29:14 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Emotions]]></category>
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		<category><![CDATA[Human Behavior]]></category>
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		<category><![CDATA[Personal health]]></category>
		<category><![CDATA[Plants & animals]]></category>
		<category><![CDATA[Populations and ecosystems]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
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		<category><![CDATA[chimp conservation]]></category>
		<category><![CDATA[chimp infections]]></category>
		<category><![CDATA[chimp mauling]]></category>
		<category><![CDATA[chimpanzee attack]]></category>
		<category><![CDATA[Connecticut]]></category>
		<category><![CDATA[pet chimp]]></category>
		<category><![CDATA[pet primate]]></category>
		<category><![CDATA[psychological aspects]]></category>
		<category><![CDATA[Travis]]></category>
		<category><![CDATA[zoonotic disease]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1577</guid>
		<description><![CDATA[We explore the sad saga of pet primates. Are these pets psychologically good for us? For them?  Are humans and other primates trading diseases at home, and in the wild?]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/after-the-chimp-attack/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Micro eye movements</title>
		<link>http://whyfiles.org/2009/micro-eye-movements/</link>
		<comments>http://whyfiles.org/2009/micro-eye-movements/#comments</comments>
		<pubDate>Thu, 12 Feb 2009 20:11:25 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[vision]]></category>
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		<guid isPermaLink="false">http://whyfiles.org/?p=1547</guid>
		<description><![CDATA[You can't hold your eyes completely still, but what is the purpose of those tiny movements? A new study links them to the brain region that controls quick movements of the eye.]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/micro-eye-movements/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Celebrating Darwin and evolution</title>
		<link>http://whyfiles.org/2009/celebrating-darwin-and-evolution/</link>
		<comments>http://whyfiles.org/2009/celebrating-darwin-and-evolution/#comments</comments>
		<pubDate>Fri, 06 Feb 2009 01:38:52 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[All]]></category>
		<category><![CDATA[Biological Evolution]]></category>
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		<category><![CDATA[Genetic revolution]]></category>
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		<category><![CDATA[In The News]]></category>
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		<category><![CDATA[Reproduction and heredity]]></category>
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		<category><![CDATA[Charles Darwin birthday]]></category>
		<category><![CDATA[dung beetles]]></category>
		<category><![CDATA[evolving trilobites]]></category>
		<category><![CDATA[evolving whales]]></category>
		<category><![CDATA[proofs for evolution]]></category>
		<category><![CDATA[silent crickets]]></category>
		<category><![CDATA[theory of evolution through natural selection]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1514</guid>
		<description><![CDATA[The theory of evolution is 150 years old, but forever young. We examine proofs for evolution, and four cool studies showing just how correct Charles Darwin was. Want to talk about silent crickets?]]></description>
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