There are lots of theories about why some couples who live together get married while others separate.

Conflict, a death in the family, financial hardship and serious medical crises are all associated with accelerated physical aging. In a new study, researchers at the University of California San Diego School of Medicine found that such negative fateful life events — or FLEs — appear to also specifically accelerate aging in the brain.

  High-altitude areas have increased rates of suicide and depression, suggests a review of research evidence in the Harvard Review of Psychiatry.

As social networking companies feel the heat to create a more socially responsible and positive experience for their millions of users, new research out of Binghamton University, State University of New York explores how the interaction of personality traits can impact the likelihood of developing an addiction to social networking.

"Money can't buy happiness." We've all heard the adage, but what if science proved that, to a certain extent, money does make you happier?

A new study reveals that changes in living kidney donation over the last decade have varied by sex, resulting in a widened gap in donation between women and men. Income may be an important factor contributing to this discrepancy.