True or false: Meditation appears to benefit the immune system and may affect the nervous and vascular systems, which in turn affect joint health.

The more active you are, the more calories you burn. Running or jogging, for instance, burns more calories than bowling.

Most adults who drink alcohol are moderate drinkers and are at low risk for alcohol dependence. If you're concerned about drinking use this tool to find out if you have a problem.

This procedure, a common type of open heart surgery, is one way to treat blockages in the arteries of the heart. Watch the video and learn about the surgery and what you can expect during recovery and rehabilitation.

As you grow older, your chance of developing breast cancer increases. In fact, two-thirds of cases occur in women ages 55 and older. Still, younger women can develop the disease.