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	<title>The Why Files &#187; Natural resources</title>
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	<description>The Science Behind The News</description>
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		<title>Raising (Whooping) Crane</title>
		<link>http://whyfiles.org/2009/raising-whooping-crane/</link>
		<comments>http://whyfiles.org/2009/raising-whooping-crane/#comments</comments>
		<pubDate>Thu, 15 Oct 2009 19:46:42 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[All]]></category>
		<category><![CDATA[Animals]]></category>
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		<category><![CDATA[Diversity and adaptations of organisms]]></category>
		<category><![CDATA[Environment]]></category>
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		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[aransas]]></category>
		<category><![CDATA[captive breeding]]></category>
		<category><![CDATA[crane habitat]]></category>
		<category><![CDATA[endangered species]]></category>
		<category><![CDATA[genetic bottleneck]]></category>
		<category><![CDATA[International Crane Foundation]]></category>
		<category><![CDATA[migration]]></category>
		<category><![CDATA[necedah]]></category>
		<category><![CDATA[raising Whooping Cranes]]></category>
		<category><![CDATA[Siberian crane]]></category>
		<category><![CDATA[ultralight training]]></category>
		<category><![CDATA[wood buffalo]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=3362</guid>
		<description><![CDATA[Ultralight aircraft are guiding crane chicks toward Florida wintering grounds. Dangers remain, but it's a step ahead for Americas' largest flying bird, once reduced to 21 animals.]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/raising-whooping-crane/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<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[Natural resources]]></category>
		<category><![CDATA[Science and technology in local, national, and global c]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<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>
		</item>
		<item>
		<title>Fertilizing the ocean</title>
		<link>http://whyfiles.org/2009/fertilizing-the-ocean/</link>
		<comments>http://whyfiles.org/2009/fertilizing-the-ocean/#comments</comments>
		<pubDate>Thu, 06 Aug 2009 23:57:17 +0000</pubDate>
		<dc:creator>admin</dc:creator>
				<category><![CDATA[Abilities of technological design]]></category>
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		<category><![CDATA[Energy in the earth system]]></category>
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		<category><![CDATA[Environment & pollution]]></category>
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		<category><![CDATA[Science and Technology]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[The future]]></category>
		<category><![CDATA[algae]]></category>
		<category><![CDATA[carbon dioxide]]></category>
		<category><![CDATA[geoengineering]]></category>
		<category><![CDATA[global warming]]></category>
		<category><![CDATA[iron fertilization]]></category>
		<category><![CDATA[iron seeding]]></category>
		<category><![CDATA[john martin]]></category>
		<category><![CDATA[martin hypothesis]]></category>
		<category><![CDATA[oceanography]]></category>
		<category><![CDATA[plankton]]></category>
		<category><![CDATA[science process]]></category>
		<category><![CDATA[side effects]]></category>
		<category><![CDATA[southern ocean]]></category>
		<category><![CDATA[thermocline]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=2702</guid>
		<description><![CDATA[As Earth warms, we may need huge geoengineering projects to fight climate change. Would adding iron to fertilize ocean plants withdraw enough carbon dioxide to slow warming? Could the plan backfire?]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/fertilizing-the-ocean/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>Genetic tests go mainstream</title>
		<link>http://whyfiles.org/2009/genetic-tests-go-mainstream/</link>
		<comments>http://whyfiles.org/2009/genetic-tests-go-mainstream/#comments</comments>
		<pubDate>Thu, 25 Jun 2009 21:47:34 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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		<category><![CDATA[Disease and Treatment]]></category>
		<category><![CDATA[Genetic revolution]]></category>
		<category><![CDATA[Grades 5-8]]></category>
		<category><![CDATA[Grades 9-12]]></category>
		<category><![CDATA[Health]]></category>
		<category><![CDATA[History and Nature of Science]]></category>
		<category><![CDATA[Natural resources]]></category>
		<category><![CDATA[Nature of science]]></category>
		<category><![CDATA[Personal and community health]]></category>
		<category><![CDATA[Science history & process]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[BRCA-1]]></category>
		<category><![CDATA[BRCA-2]]></category>
		<category><![CDATA[direct-to-consumer genetic tests]]></category>
		<category><![CDATA[genetic disease]]></category>
		<category><![CDATA[interpreting genetic tests]]></category>
		<category><![CDATA[medical genetics]]></category>
		<category><![CDATA[susceptibility panel]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=2383</guid>
		<description><![CDATA[Companies are marketing genetic tests direct to consumers.  Some tests can be lifesavers. But many tests return confusing results, which even doctors have a hard time interpreting.]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/genetic-tests-go-mainstream/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Bush creates huge Pacific reserves</title>
		<link>http://whyfiles.org/2009/bush-creates-huge-pacific-reserves/</link>
		<comments>http://whyfiles.org/2009/bush-creates-huge-pacific-reserves/#comments</comments>
		<pubDate>Sun, 25 Jan 2009 20:13:11 +0000</pubDate>
		<dc:creator>admin</dc:creator>
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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>
		<category><![CDATA[Natural resources]]></category>
		<category><![CDATA[Plants & animals]]></category>
		<category><![CDATA[Populations and ecosystems]]></category>
		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[clam environmental protection]]></category>
		<category><![CDATA[coral]]></category>
		<category><![CDATA[effectiveness of marine protected areas]]></category>
		<category><![CDATA[fish]]></category>
		<category><![CDATA[George Bush]]></category>
		<category><![CDATA[Marianas trench]]></category>
		<category><![CDATA[marine reserves]]></category>
		<category><![CDATA[Pacific Ocean reserves]]></category>
		<category><![CDATA[Palmyra Atoll]]></category>
		<category><![CDATA[Rose Atoll]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1161</guid>
		<description><![CDATA[Three giant new reserves, extend 50 miles out from shore, will protect coral reefs, fish, clams, and other life forms. But how effective are marine protected areas?]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/bush-creates-huge-pacific-reserves/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Fuel Faves: Coffee meets diesel!</title>
		<link>http://whyfiles.org/2009/fuel-faves-coffee-meets-diesel/</link>
		<comments>http://whyfiles.org/2009/fuel-faves-coffee-meets-diesel/#comments</comments>
		<pubDate>Tue, 06 Jan 2009 15:18:27 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Chemical reactions]]></category>
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		<category><![CDATA[Transfer of energy]]></category>
		<category><![CDATA[Wacky science]]></category>
		<category><![CDATA[biodiesel]]></category>
		<category><![CDATA[biofuel]]></category>
		<category><![CDATA[coffee]]></category>
		<category><![CDATA[renewable fuel]]></category>
		<category><![CDATA[transesterification]]></category>
		<category><![CDATA[Transportation]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1104</guid>
		<description><![CDATA[Oils in spent coffee grounds are easily converted into biodiesel -- a renewable source of transportation energy. Bottoms up for CofFuel? ]]></description>
		<wfw:commentRss>http://whyfiles.org/2009/fuel-faves-coffee-meets-diesel/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Carbon tax or carbon trading? Can economics battle global warming?</title>
		<link>http://whyfiles.org/2008/carbon-tax-or-carbon-trading-can-economics-battle-global-warming/</link>
		<comments>http://whyfiles.org/2008/carbon-tax-or-carbon-trading-can-economics-battle-global-warming/#comments</comments>
		<pubDate>Thu, 04 Dec 2008 18:58:23 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Environment & pollution]]></category>
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		<category><![CDATA[Science in Personal and Social Perspectives]]></category>
		<category><![CDATA[Social Science]]></category>
		<category><![CDATA[carbon dioxide cap-and-trade]]></category>
		<category><![CDATA[Carbon tax]]></category>
		<category><![CDATA[carbon trading]]></category>
		<category><![CDATA[economic efficacy]]></category>
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		<category><![CDATA[emission trading]]></category>
		<category><![CDATA[Emission Trading Scheme]]></category>
		<category><![CDATA[global warming]]></category>
		<category><![CDATA[market mechanism]]></category>
		<category><![CDATA[reduce carbon pollution]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1076</guid>
		<description><![CDATA[Carbon tax or carbon trading? Can economics battle global warming? As the United Nations gets set for (another!) pow-wow on global warming, policy wonks are focusing on two mechanisms to reduce carbon pollution. Which gets more control at a lower price: carbon tax or carbon cap-and-trade?]]></description>
		<wfw:commentRss>http://whyfiles.org/2008/carbon-tax-or-carbon-trading-can-economics-battle-global-warming/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>New concern as ocean grows more acidic</title>
		<link>http://whyfiles.org/2008/new-concern-as-ocean-grows-more-acidic/</link>
		<comments>http://whyfiles.org/2008/new-concern-as-ocean-grows-more-acidic/#comments</comments>
		<pubDate>Thu, 13 Nov 2008 21:18:49 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Technology]]></category>
		<category><![CDATA[carbon dioxide]]></category>
		<category><![CDATA[dolphins]]></category>
		<category><![CDATA[fossil fuel pollution]]></category>
		<category><![CDATA[global warming]]></category>
		<category><![CDATA[greenhouse gas]]></category>
		<category><![CDATA[marine mammals]]></category>
		<category><![CDATA[noise]]></category>
		<category><![CDATA[ocean acidification]]></category>
		<category><![CDATA[ocean acidity]]></category>
		<category><![CDATA[sonar]]></category>
		<category><![CDATA[sound]]></category>
		<category><![CDATA[stranding]]></category>
		<category><![CDATA[whales]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1072</guid>
		<description><![CDATA[Each hour,  the ocean dissolves 1 million tons of carbon dioxide from burning fossil fuel. As the water grows more acidic, sound travels further. What will happen to marine mammals, which rely on an exquisite sense of hearing?]]></description>
		<wfw:commentRss>http://whyfiles.org/2008/new-concern-as-ocean-grows-more-acidic/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Mystery of the disappearing ice sheet</title>
		<link>http://whyfiles.org/2008/mystery-of-the-disappearing-ice-sheet/</link>
		<comments>http://whyfiles.org/2008/mystery-of-the-disappearing-ice-sheet/#comments</comments>
		<pubDate>Thu, 04 Sep 2008 21:38:19 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Anders Carlson]]></category>
		<category><![CDATA[Canada]]></category>
		<category><![CDATA[climate prediction]]></category>
		<category><![CDATA[Greenland ice sheet]]></category>
		<category><![CDATA[Greenland icecap]]></category>
		<category><![CDATA[ice sheet]]></category>
		<category><![CDATA[Laurentide ice sheet]]></category>
		<category><![CDATA[rapid melting]]></category>
		<category><![CDATA[sea level rise]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1063</guid>
		<description><![CDATA[Rapid melting of Canadian ice sheet suggests that Greenland's massive ice cap could melt and raise sea level much faster than predicted within a century.]]></description>
		<wfw:commentRss>http://whyfiles.org/2008/mystery-of-the-disappearing-ice-sheet/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Coral reefs: Massive threats to survival around the globe</title>
		<link>http://whyfiles.org/2008/coral-reefs-massive-threats-to-survival-around-the-globe/</link>
		<comments>http://whyfiles.org/2008/coral-reefs-massive-threats-to-survival-around-the-globe/#comments</comments>
		<pubDate>Thu, 10 Jul 2008 21:09:56 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[coral reefs]]></category>
		<category><![CDATA[endangered coral reef]]></category>
		<category><![CDATA[extinction]]></category>
		<category><![CDATA[ocean biodiversity]]></category>
		<category><![CDATA[research]]></category>
		<category><![CDATA[study]]></category>
		<category><![CDATA[threatened]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=1056</guid>
		<description><![CDATA[Coral reefs are the ocean's biodiversity hotspots, but a new study finds that one-third of reef-building corals are under some threat of extinction.]]></description>
		<wfw:commentRss>http://whyfiles.org/2008/coral-reefs-massive-threats-to-survival-around-the-globe/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
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