More from Ewen Callaway
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Life
Native American settlement highlights DNA dilemma
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Health
Parkinson’s protection without caffeine or nicotine
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Health
Sense of smell makes flies’ time fly
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Health
Brain training gains modest outside the mind gym
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Health
Rats on junk food pass cancer down the generations
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Humans
Is that paradise beckoning, or just CO2 in your blood?
News
Health
Electrical engineering fixes brain’s circuit board
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Health
Social networks show drug use follows lack of sleep
News
Humans
Meet X-woman: a possible new species of human
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Health
US healthcare bill gets personal
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Health
‘Junk’ DNA gets credit for making us who we are
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Health
Payout offered to 9/11 dust plume victims
News