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Science News at the 2012 AAAS meeting
A round-up of coverage of the 2012 American Association for the Advancement of Science meeting
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An implanted microchip that releases medications on command is tested in people.
By Rebecca Cheung | Read more
Saturday, February 18
Harsh conditions in childhood have long-term effects
Kids from Romanian orphanage also had lower volumes of gray matter.
By Laura Sanders | Read more
Oceans set stage for human evolution
Temperature changes off the coast dried out East Africa 2 million years ago.
By Alexandra Witze | Read more
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