Let's get straight to the heart of the matter—the heart's job is to move blood. Day and night, the muscles of your heart contract and relax to pump blood throughout your body. When blood returns ...

But do you know the functional age of your heart? That number isn't quite as simple as counting the number of birthdays ...

For almost 60 years, measuring cholesterol levels in the blood has been the best way to identify individuals at high risk of ...

For almost 60 years, measuring cholesterol levels in the blood has been the best way to identify individuals at high risk of cardiovascular disease. In a new study, researchers have shown ...