Neuroscience

Brains of one-handed people suggest new organization theory

In people born with one hand, the brain region that would normally light up with that missing hand's activity lights up instead with the activity of other body parts—including the arm, foot, and mouth—that fill in for ...

Psychology & Psychiatry

Scientists find a new mechanism underlying depression

(Medical Xpress)—The World health Organization calls depression "the leading cause of disability worldwide," causing more years of disability than cancer, HIV/AIDS, and cardiovascular and respiratory diseases combined. ...

Neuroscience

When neurons have less to say, they speak up

The brain is an extremely adaptable organ – but it is also quite conservative. That's in short, what scientists from the Max Planck Institute of Neurobiology in Martinsried and their colleagues from the Friedrich Miescher ...

Medical research

Scientists create 'human liver' from stem cells

Scientists in Japan said Wednesday they had grown human liver tissue from stem cells in a first that holds promise for alleviating the critical shortage of donor organs.

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