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Tiny microbes nearly wiped out life on Earth: It's the end of the world as we know it
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Diet low in calories makes monkeys live longer. Can humans do the same?
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Takes one to teach one: Computers teach each other how to play video games
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Zebras have stripes for a reason - and it's not what you may think!
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Exxon Mobil acknowledges climate risk, says it will keep selling fossil fuels
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Alvin returns to gulf on 4th anniversary of BP oil spill
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Mineral used to estimate amount of water on moon 'can't be trusted,' scientists say
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Humans have 21 facial expressions: Computer aids scientists to detect beyond six basic emotions
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Scientist create 'optical tweezers' to split, then collide clouds of atoms
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Australia's dingo: Not a wolf, not a dog but a distinct species says study
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Martian rover Opportunity gets spring cleaning, snaps a 'selfie' of its shadow
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Ocean of garbage makes search for Flight MH370 doubly difficult
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