Anxiety disorders afflict women twice as often as men, but estrogen might not be the reason. Testosterone, though, could be.

That is… » »   

Hispanic middle school students may be more likely to smoke, drink or use marijuana than their peers of other races and ethnicities, whereas… » »   

Children who were exposed to organophosphate pesticides while still in their mother’s womb were more likely to develop attention disorders years later, according to… » »   

A study of more than 8,000 Americans with fibromyalgia suggests that they are not at an overall increased risk of dying over a… » »   

Nearly 1 million children in the United States are potentially misdiagnosed with attention deficit hyperactivity disorder simply because they are the youngest –… » »   

Eating more oily fish like sardines, salmon and yellowtail could help teenage boys feel less blue, suggests a new Japanese study.

The… » »   

A small study suggests that a nutritional supplement sold over-the-counter may help some people with depression who haven’t gotten better with any other… » »   

The authors of a new study in Biological Psychiatry explore pharmacological strategies for reducing cocaine self-administration in animals that may have implications for treating… » »   

UT Southwestern Medical Center researchers have identified a chemical system in the brain that reacts differently in cocaine addicts, findings that could result in… » »   

“Grid cells,” which help the brain map locations, have been found for the first time outside of the hippocampus in the rat brain, according… » »