Some scientists eye odd climate fixes
(AP)


<p><a href="http://us.rd.yahoo.com/dailynews/rss/health/*http://news.yahoo.com/s/ap/20070318/ap_on_sc/climate_tech_risks"><img src="http://d.yimg.com/us.yimg.com/p/ap/20070317/capt.09c59a63a884479980330fcaac0dec8e.climate_tech_wxsc304.jpg?x=130&y=97&sig=zT6FdJWJLvKuxFdukIH0PA--" align="left" height="97" width="130" alt="This photo provided by Columbia University shows a prototype of an air capture device built by Columbia University researchers Klaus Lackner and Frank Zeman. It would suck carbon dioxide from the free-flowing air, perhaps near wind turbines, to help lessen global warming. The carbon dioxide would flow into the bowl at lower left, be separated with absorbent chemicals, then liquid carbon dioxide mix would flow into the bucket in the picture, bottom center, and air without carbon dioxide would flow out the top right corner container. (AP Photo/Columbia University, Federico Barrai)" border="0" /></a>AP - When climate scientist Andrew Weaver considers the idea of tinkering with Earth's air, water or sunlight to fight global warming, he remembers the lessons of a favorite children's book.</p><br clear="all"/>

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