Earth/Environment
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Genghis Khan rose to power in Asia...with a little help from the weather gods
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Ozone-destroying new man-made gases discovered in atmosphere
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Volcano heat saved species from Ice Age death
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Asian grass carp pose threat to Great Lakes
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Pregnant great white shark Lydia first on record to swim transatlantic
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Plasma saves the Earth from solar storms - Here's how!
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NASA radar can detect sinkholes before they become sinkholes
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Sacramento bill bans SeaWorld orca performance and captive breeding, gets blasted by San Diego mayor
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The Statue of Liberty, other landmarks worldwide in danger of being drowned by rising sea level
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Obama tackles California drought problem with new law
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Yosemite bears forage less for human food but still got a taste for it
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Mystery of sea turtle 'lost years' finally solved
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