What do LeBron James, Peyton Manning and Serena Williams all have in common? Clearly they're top athletes. But they also promote unhealthy foods and drinks more than their peers.

Malaria is an international problem and, as of yet, no successful vaccine for this mosquito-borne illness has been developed. Preliminary results for a new vaccine show that the situation might be changing.

The need for child care outside the home has become a common fact of life in the US; unfortunately so have injuries that take place in childcare centers. The authors of a new review set out to explore just how common these injuries were.

More people are learning about celiac disease. Researchers have been trying to determine what makes a person more likely to develop the condition.

The higher you are in the world, the thinner the air is. Higher altitudes mean it's more difficult to breathe and gain the oxygen your body needs.

Chickenpox was once a disease that nearly all children caught and some children even died from. Now most children receive the chickenpox vaccine.

The environment around a pregnant woman can influence a growing baby. High levels of pollution may be one thing that affects a developing baby.

Bipolar disorder has been previously linked with substance abuse in adolescents. It's possible that certain symptoms or behaviors can help target youth before they develop a substance use disorder.

Everyone is urged to get a flu shot, but what should you do if an allergy might interact with the vaccine? Risk the flu or risk the allergic reaction?  For many patients, these concerns have now been addressed.

Teens' back pain could be blamed on the heavy textbooks and homework assignments they carry to school. But there may be something else besides those heavy backpacks that's actually linked to pain and soreness in the back.