News tagged with brain sciences

Testes size correlates with men's involvement in toddler care

Men with smaller testes than others are more likely to be involved in hands-on care of their toddlers, a new study conducted by anthropologists at Emory University finds. The Proceedings of the National Academy of Sciences (PNAS) ...

Sep 09, 2013
popularity 3.6 / 5 (21) | comments 11 | with audio podcast

Negative feedback stabilizes memories

(Medical Xpress)—Memories may be maintained in the brain through a mechanism familiar to any engineer—negative and positive feedback loops, according to researchers Sukbin Lim and Mark Goldman at the ...

Aug 28, 2013
popularity 5 / 5 (2) | comments 0 | with audio podcast

Brain circuit can tune anxiety

Anxiety disorders, which include posttraumatic stress disorder, social phobias and obsessive-compulsive disorder, affect 40 million American adults in a given year. Currently available treatments, such as ...

Aug 21, 2013
popularity 5 / 5 (11) | comments 0 | with audio podcast