At least 10 percent of severe genetic heart defects are caused by new gene mutations that were not passed down from patients' parents, a new study finds

Teens who were depressed as children are more likely to be obese, to smoke and to be sedentary, a new study finds

A natural extract from unroasted coffee beans may be a tool in fighting the uncontrolled blood sugar levels characteristic of diabetes, a small, preliminary new study suggests

High blood pressure in people with a genetic risk for Alzheimer's disease may spur development of brain plaque, a hallmark of the age-related brain disorder, a new study suggests

Physically active children may be at lower risk for fractures when they grow older, according to a new study from Sweden

Brisk walking is as good as running for reducing blood pressure, cholesterol and diabetes risk -- three key players in the development of heart disease, a new study finds