A round-up of coverage of the 2012 American Association for the Advancement of Science meeting
Thursday, February 16
An implanted microchip that releases medications on command is tested in people.
By Rebecca Cheung | Read more
Saturday, February 18
Kids from Romanian orphanage also had lower volumes of gray matter.
By Laura Sanders | Read more
Temperature changes off the coast dried out East Africa 2 million years ago.
By Alexandra Witze | Read more