Medical research

A deeper take on our sexual nature

The organs in our body may have a sexual identity of their own, new research suggests. The idea that our organs could be "male" or "female" raises the possibility that women and men may need different treatments as a result. ...

Neuroscience

First serotonin neurons made from human stem cells

Su-Chun Zhang, a pioneer in developing neurons from stem cells at the University of Wisconsin-Madison, has created a specialized nerve cell that makes serotonin, a signaling chemical with a broad role in the brain.

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