Neuroscience

Scientists pinpoint brain circuit for risk preference in rats

Investigators at Stanford University have identified a small group of nerve cells in a specific brain region of rats whose signaling activity, or lack of it, explains the vast bulk of differences in risk-taking preferences ...

Diseases, Conditions, Syndromes

Another STD spurs concern

(HealthDay)—There's yet another sexually transmitted infection that doctors and patients need to watch out for—Mycoplasma genitalium.

Pediatrics

Moms, you think babies are tough? Wait until middle school

Mothers are deeply invested in the well being of their children, so when children go through trying times so do their moms, according to a new study by Arizona State University researchers Suniya Luthar and Lucia Cicolla.

Psychology & Psychiatry

Does living in the United States promote teenage risk taking?

Teenagers are known for taking unnecessary risks, from reckless driving to smoking marijuana, but some seek out risky experiences more than others. A new study of sensation-seeking behavior led by a researcher at Columbia ...

page 8 from 26