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	<title>The Why Files &#187; Natural and human-induced hazards</title>
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	<description>The Science Behind The News</description>
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		<title>Planetary limits: More than just global warming</title>
		<link>http://whyfiles.org/2009/planetary-limits-more-than-just-global-warming/</link>
		<comments>http://whyfiles.org/2009/planetary-limits-more-than-just-global-warming/#comments</comments>
		<pubDate>Thu, 01 Oct 2009 22:04:31 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[air pollution]]></category>
		<category><![CDATA[biodiversity loss]]></category>
		<category><![CDATA[chemical pollution]]></category>
		<category><![CDATA[exceeding planetary boundaries could block key ecosystem services: climate change]]></category>
		<category><![CDATA[fertilizer use]]></category>
		<category><![CDATA[freshwater use]]></category>
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		<category><![CDATA[ocean acidification]]></category>
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		<guid isPermaLink="false">http://whyfiles.org/?p=2842</guid>
		<description><![CDATA[Scientists propose 9 limits on human actions: Wrecking ozone, over-using fertilizer, killing species could block key "ecosystem services." Are there natural limits to fresh water use and pollution?]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Driving while blabbing</title>
		<link>http://whyfiles.org/2009/driving-while-blabbing/</link>
		<comments>http://whyfiles.org/2009/driving-while-blabbing/#comments</comments>
		<pubDate>Thu, 17 Sep 2009 21:12:07 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Virginia Tech Transportation Institute]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=2812</guid>
		<description><![CDATA[How many dead? Research and real-life experience prove that people die when drivers pick up the cellphone. Even worse: texting on the road!]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/driving-while-blabbing/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>No joke: Laughing gas attacks ozone!</title>
		<link>http://whyfiles.org/2009/no-joke-laughing-gas-attacks-ozone/</link>
		<comments>http://whyfiles.org/2009/no-joke-laughing-gas-attacks-ozone/#comments</comments>
		<pubDate>Thu, 03 Sep 2009 20:19:42 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Weather & Climate]]></category>
		<category><![CDATA[Antarctic ozone hole]]></category>
		<category><![CDATA[laughing gas]]></category>
		<category><![CDATA[Montreal Protocol]]></category>
		<category><![CDATA[nitrous oxide]]></category>
		<category><![CDATA[ozone]]></category>
		<category><![CDATA[ozone depleting substances]]></category>
		<category><![CDATA[ozone depletion potential]]></category>
		<category><![CDATA[ozone layer]]></category>
		<category><![CDATA[stratospheric ozone]]></category>
		<category><![CDATA[ultraviolet radiation]]></category>
		<category><![CDATA[UV-B]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=2773</guid>
		<description><![CDATA[The ozone layer protects Earth from UV rays: Twenty-two years after a treaty to protect ozone, how is the layer doing? What has happened to the ozone hole above Antarctica?]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/no-joke-laughing-gas-attacks-ozone/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<title>North Korea&#8217;s nukes</title>
		<link>http://whyfiles.org/2009/north-koreas-nukes/</link>
		<comments>http://whyfiles.org/2009/north-koreas-nukes/#comments</comments>
		<pubDate>Thu, 11 Jun 2009 17:54:57 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[atomic bomb]]></category>
		<category><![CDATA[beta particle]]></category>
		<category><![CDATA[comprehensive test ban]]></category>
		<category><![CDATA[gamma ray]]></category>
		<category><![CDATA[isotope analysis]]></category>
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		<category><![CDATA[radiochemistry]]></category>
		<category><![CDATA[seismograph]]></category>
		<category><![CDATA[seismology]]></category>
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		<category><![CDATA[underground nuclear tests]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=2342</guid>
		<description><![CDATA[Underground nuclear tests have been the biggest roadblock to a comprehensive test ban. How are these explosions detected, and how reliably?]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/north-koreas-nukes/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<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[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>
		<wfw:commentRss>http://whyfiles.org/2009/history-of-fishing/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Mass killings</title>
		<link>http://whyfiles.org/2009/mass-killings/</link>
		<comments>http://whyfiles.org/2009/mass-killings/#comments</comments>
		<pubDate>Thu, 16 Apr 2009 21:27:09 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[rampage shooting]]></category>
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		<guid isPermaLink="false">http://whyfiles.org/?p=1877</guid>
		<description><![CDATA[After another mass murder -- 13 dead in Binghamton, N.Y. -- The Why Files wants to know why they pull the trigger. What are the warning signs of "rampage" shootings? Can they be prevented?]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/mass-killings/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Investments: The psychology of money</title>
		<link>http://whyfiles.org/2008/investments-halloween-came-early-this-year/</link>
		<comments>http://whyfiles.org/2008/investments-halloween-came-early-this-year/#comments</comments>
		<pubDate>Thu, 23 Oct 2008 21:22:37 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[thinking about money]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1069</guid>
		<description><![CDATA[What does science tell us about dealing with money? Can thinking about money change your behavior? How do monkeys gamble? Is 'homo economicus' truly rational? Do some people thrive on financial risks?]]></description>
		<wfw:commentRss>http://whyfiles.org/2008/investments-halloween-came-early-this-year/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>Earthquake safety: It begins at home</title>
		<link>http://whyfiles.org/2008/earthquake-safety-it-begins-at-home/</link>
		<comments>http://whyfiles.org/2008/earthquake-safety-it-begins-at-home/#comments</comments>
		<pubDate>Thu, 22 May 2008 19:35:17 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[collapsing houses]]></category>
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		<guid isPermaLink="false">http://whyfiles.org/?p=1050</guid>
		<description><![CDATA[Hundreds of millions live and work in houses and schools that will collapse when the earth starts quaking.  The lesson from California, where big quakes cause small death tolls, is this: Smart engineering can save lives.]]></description>
		<wfw:commentRss>http://whyfiles.org/2008/earthquake-safety-it-begins-at-home/feed/</wfw:commentRss>
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		<item>
		<title>Hungry? History has lessons for improving farm productivity.</title>
		<link>http://whyfiles.org/2008/hungry-history-has-lessons-for-improving-farm-productivity/</link>
		<comments>http://whyfiles.org/2008/hungry-history-has-lessons-for-improving-farm-productivity/#comments</comments>
		<pubDate>Thu, 24 Apr 2008 23:16:49 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<guid isPermaLink="false">http://whyfiles.org/?p=1046</guid>
		<description><![CDATA[After World War II, the “green revolution” sparked an explosion in farm output in developing countries. With soaring food prices and  spreading food riots, what can we learn from the green revolution?]]></description>
		<wfw:commentRss>http://whyfiles.org/2008/hungry-history-has-lessons-for-improving-farm-productivity/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>Aggression -Another feelgood emotion?</title>
		<link>http://whyfiles.org/2008/aggression-another-feelgood-emotion/</link>
		<comments>http://whyfiles.org/2008/aggression-another-feelgood-emotion/#comments</comments>
		<pubDate>Thu, 24 Jan 2008 21:43:35 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<guid isPermaLink="false">http://whyfiles.org/?p=1034</guid>
		<description><![CDATA[In the brain, dopamine carries signals that make us eat, take drugs and have sex. New research shows that dopamine plays a key role in rewarding mice for aggression.]]></description>
		<wfw:commentRss>http://whyfiles.org/2008/aggression-another-feelgood-emotion/feed/</wfw:commentRss>
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