Teen Substance Use Seems to Differ by Race

California study finds Hispanics most likely to drink, smoke, use marijuana; Asians least likely.

Even After Leaving Abuser, Moms´ Mental Health Declines

Levels of depression and anxiety still high at least 2 years after escaping abusive relationship, study finds.

Sleep-Deprived Teens Eat More Fat, Study Finds

Those who get less than eight hours a night at risk for obesity, experts say.