Learn about the muscles that move your body and keep you alive.
Inside your body there’s a bustling highway with your beating heart at the center. Learn all about your body’s 60,000 miles of microscopic blood vessels, 5 to 6 quarts of blood, and the sundry passengers (lymph, blood cells, nutrients and more) that ride it every day.
President Bush's heart stent surgery is a reminder for all Americans to monitor their cardiovascular health.
Women are more likely than men to have a type of heart disease that responds better to cardiac resynchronization therapy with defibrillator.
Do chest compressions first, then check the airway and do mouth-to-mouth breathing, according to new guidelines.
From chicken noodle soup to hot-cold imbalances, we look at the science to see if cultural health remedies have merit.
At the age of 79, Elizabeth Taylor died from heart failure this morning. What exactly does that mean?
Three biological makers may help scientists predict person's risk of developing chronic kidney disease.
Microbleeds can occur either from blood vessel damage, or accumulation of amyloid plaques in blood vessels.
Amateur runners -- even those without pre-existing heart problems -- can damage their hearts by running marathons.