Your smartwatch could soon count every heartbeat you ‘spend’ each day. But would that number actually mean anything?

I'm a serial snorer and prepared to try anything that might come to my rescue. Or, more pertinently, to the rescue of my wife ...

The last 20 living hostages released by Hamas are beginning a difficult path to recovery that will include rebuilding a sense ...

Heart disease is the No. 1 cause of death in the United States. These are the steps you need to take to reduce your risk.

Smithsonian biologists are using heart monitors designed for humans to study how high stress levels in animals can hinder ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains why nighttime is important for cardiovascular health.

The body's tissues can get injured in many ways, but while some injuries heal perfectly, others don't heal at all. A cut in ...

Short bursts of exercise of around 5 minutes twice a day could help improve heart and lung function, new research suggests.

According to the American Heart Association, valvular heart disease affects about 2.5% of adults in the United States, and ...

Aspirin is a blood thinner and while it can't stop a heart attack once it's started, it can prevent the episode from ...

Cardiac rehabilitation (CR) is a proven intervention to improve cardiovascular health, offering benefits such as reduced ...