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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!
Monday, July 6, 2009 |
Photo: Earthquake "Swarm" Strikes Africa, Puzzles Experts
Yet other scientists point out the tectonic plate shifting under Africa is likely the culprit for the jolts, the biggest of which reached magntitude 5.9.
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ADVERTISEMENTNATIONAL GEOGRAPHIC'S PHOTO OF THE DAYVote for Your Favorite Green Idea!
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