Environment > Global Warming
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10.27.09 Surprise! The world has more trees than you probably thinkNew study finds that trees cover a significant portion of the world’s farmlands. |
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10.26.09 More heat, humidity coming to southern California, scientists predictSince 1990, heat waves with high humidity have increased in both frequency and intensity in southern California. |
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10.22.09 Pressure builds over bottled waterTowns around the U.S. fight firms that want to soak up a local resource. |
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10.21.09 Mexico cuts down trees to save monarch butterflies |
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10.14.09 Earth Talk – hybrid engines for boats |
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10.08.09 Mighty caribou herds dwindle, warming blamed |
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09.29.09 America’s national parks face challenges |
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09.29.09 Ken Burns on how democracy saved the best places for all |
Previous headlines
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10.29.09 A green home that saves the green |
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10.22.09 Pressure builds over bottled water |
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10.15.09 Leasing the sun |
