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White House Mulls Drastic Action on Climate Change

Geo-engineering could be last resort, Holdren says

By Nick McMaster,  Newser Staff

Posted Apr 8, 2009 2:27 PM CDT

(Newser) – Global warming may get to the point where drastic "geo-engineering" measures to cool the earth will be necessary, President Obama’s top science adviser tells the AP. John Holdren said shooting reflective particles into the upper atmosphere to reflect some sunlight is a last...   Read full story »

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