There have been advances in HIV treatment in recent years, yet nearly half of all people infected with HIV experience life-changing, reduced brain function. New research suggests that exercise could make a big difference for these patients.

Every year, college students around the U.S. plan to party hard during spring break. The understandings that these students have with their friends about alcohol and sex are predictors of their behavior.

A study finds that by the age of 16, bad habits and lifestyles are at the "point of no return," especially among women.