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	<title>The Why Files &#187; Interactions of energy and matter</title>
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		<title>Carbon Storage: A Low-Carb Solution to Global Warming?</title>
		<link>http://whyfiles.org/2007/carbon-storage-a-low-carb-solution-to-global-warming/</link>
		<comments>http://whyfiles.org/2007/carbon-storage-a-low-carb-solution-to-global-warming/#comments</comments>
		<pubDate>Thu, 22 Mar 2007 22:24:58 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Grades 5-8]]></category>
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		<category><![CDATA[Interactions of energy and matter]]></category>
		<category><![CDATA[Physical Science]]></category>
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		<category><![CDATA[Transfer of energy]]></category>
		<category><![CDATA[Weather & Climate]]></category>
		<category><![CDATA[carbon dioxide storage]]></category>
		<category><![CDATA[economic]]></category>
		<category><![CDATA[global warming]]></category>
		<category><![CDATA[legal and technical barriers]]></category>
		<category><![CDATA[safety]]></category>
		<category><![CDATA[underground carbon sequestration]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=979</guid>
		<description><![CDATA[Could carbon storage help control warming? The oil industry already injects CO2 into deep rocks. Is it possible to capture CO2 from coal plants, and pump it deep underground? ]]></description>
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		<title>Star Formation: The Ultimate How-To&#8230;</title>
		<link>http://whyfiles.org/2004/star-formation/</link>
		<comments>http://whyfiles.org/2004/star-formation/#comments</comments>
		<pubDate>Thu, 24 Jun 2004 18:10:09 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Grades 5-8]]></category>
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		<category><![CDATA[Interactions of energy and matter]]></category>
		<category><![CDATA[Motions and forces]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Space & astronomy]]></category>
		<category><![CDATA[infrared survey]]></category>
		<category><![CDATA[Milky Way]]></category>
		<category><![CDATA[spitzer space telescope]]></category>
		<category><![CDATA[star formation]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=737</guid>
		<description><![CDATA[Infrared survey of Milky Way shows massive star formation. How could a supernova cause stars to start? ]]></description>
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		<title>Spallation Neutron Source: Scientist&#8217;s Tool</title>
		<link>http://whyfiles.org/2003/spallation-neutron-source/</link>
		<comments>http://whyfiles.org/2003/spallation-neutron-source/#comments</comments>
		<pubDate>Thu, 27 Nov 2003 20:04:52 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Interactions of energy and matter]]></category>
		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[Properties in matter]]></category>
		<category><![CDATA[Space & astronomy]]></category>
		<category><![CDATA[Structure of atoms]]></category>
		<category><![CDATA[Structures and properties of matter]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[Transfer of energy]]></category>
		<category><![CDATA[linear accelerator]]></category>
		<category><![CDATA[membrane]]></category>
		<category><![CDATA[mercury]]></category>
		<category><![CDATA[neutrino]]></category>
		<category><![CDATA[neutron]]></category>
		<category><![CDATA[oak ridge national laboratory]]></category>
		<category><![CDATA[particle]]></category>
		<category><![CDATA[physics]]></category>
		<category><![CDATA[protein]]></category>
		<category><![CDATA[spallation]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=807</guid>
		<description><![CDATA[The Spallation Neutron Source, a mammoth science project involving the collaboration of six national laboratories, is scheduled to be completed 2006.]]></description>
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		<title>Nuclear Weapons: New &#8216;n improved?</title>
		<link>http://whyfiles.org/2002/nuclear-weapons-new-n-improved/</link>
		<comments>http://whyfiles.org/2002/nuclear-weapons-new-n-improved/#comments</comments>
		<pubDate>Thu, 05 Dec 2002 18:01:23 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Properties in matter]]></category>
		<category><![CDATA[Structures and properties of matter]]></category>
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		<category><![CDATA[War & peace]]></category>
		<category><![CDATA[atomic bomb]]></category>
		<category><![CDATA[department of energy]]></category>
		<category><![CDATA[fission bomb]]></category>
		<category><![CDATA[fourth-generation nuclear weapons]]></category>
		<category><![CDATA[fusion bomb]]></category>
		<category><![CDATA[hydrogen bomb]]></category>
		<category><![CDATA[Lawrence Livermore National Laboratory]]></category>
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		<category><![CDATA[National Ignition Facility]]></category>
		<category><![CDATA[new nuclear weapons]]></category>
		<category><![CDATA[nuclear isomer]]></category>
		<category><![CDATA[pure fusion weapon]]></category>
		<category><![CDATA[Sandia National Laboratories]]></category>
		<category><![CDATA[war]]></category>
		<category><![CDATA[Z-pinch]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=730</guid>
		<description><![CDATA[Existing nukes may not exhaust the possible nukes. What other weapons could appear on the nuclear shelf? ]]></description>
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		<title>Photovoltaic Advance</title>
		<link>http://whyfiles.org/2002/photovoltaic-advance/</link>
		<comments>http://whyfiles.org/2002/photovoltaic-advance/#comments</comments>
		<pubDate>Thu, 28 Mar 2002 18:03:02 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Energy]]></category>
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		<category><![CDATA[Physical Science]]></category>
		<category><![CDATA[The future]]></category>
		<category><![CDATA[Transfer of energy]]></category>
		<category><![CDATA[affordable]]></category>
		<category><![CDATA[cheap]]></category>
		<category><![CDATA[low cost]]></category>
		<category><![CDATA[photovoltaic (PV) cells]]></category>
		<category><![CDATA[polymer and inorganic semiconductors]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=732</guid>
		<description><![CDATA[New photovoltaic (PV) cells combine polymer and inorganic semiconductors -- could be cheaper to manufacture.]]></description>
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		<item>
		<title>Nuclear Power: Time for a Rebirth?</title>
		<link>http://whyfiles.org/2001/nuclear-power/</link>
		<comments>http://whyfiles.org/2001/nuclear-power/#comments</comments>
		<pubDate>Fri, 13 Apr 2001 18:34:18 +0000</pubDate>
		<dc:creator>schulte</dc:creator>
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		<category><![CDATA[Chemical reactions]]></category>
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		<category><![CDATA[Environment]]></category>
		<category><![CDATA[Environment & pollution]]></category>
		<category><![CDATA[Grades 5-8]]></category>
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		<category><![CDATA[but is nuclear safe?]]></category>
		<category><![CDATA[nuclear power may stage a comeback in the face of electricity shortages]]></category>

		<guid isPermaLink="false">http://whyfiles.org/?p=631</guid>
		<description><![CDATA[Worldwide thirst for oil, Hurricane Katrina, political instability, conservation failures add up to record demand and record prices for fuel. Can inherently "safe designs" reduce the risk of meltdown? Should we support a revival of fission power? ]]></description>
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