Who do you want to see receive $20,000 to put their Earth-saving idea into action? Check out the ten Green Effect finalists, and until July 20 you can vote—up to once a day—for your favorite idea!
Friday, July 10, 2009 |
Friday, July 10, 2009 |
Photo: Global Warming "Tipping Points" Reached, Scientist SaysA prominent climatologist has said that Earth has already reached many "tipping points"—including the melting of large amounts of ice—and an immediate curb on fossil-fuel use is needed or humans risk reaching a "point of no return." Image courtesy NASA
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAY |
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