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Stories Tagged "world"

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Geoengineering could save Earth - or destroy it

posted on December 2, 2011 at 3:04 PM

Brighten clouds with sea water? Spray aerosols high in the stratosphere? Paint roofs white and plant light-colored crops? How about positioning "sun shades" over the Earth? Full Story

Report Urges World to Secure Drinking Water Access

posted on August 26, 2011 at 4:07 PM

STOCKHOLM (AP) -- Investing as little as 0.16 percent of the world's gross domestic product - or $198 billion per year - could give half a billion people regular access to safe drinking water within four years, a U.N. official said... Full Story

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