Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

Researchers hope to replicate larger blood vessels like arteries and veins and potentially have real blood circulating ...

A new study has found impaired blood vessel function in those living with human immunodeficiency virus (HIV). Researchers have shown that this impaired function puts those with HIV at an increased ...

To explore possible treatments for various diseases, either animal models or human cell cultures are usually used first; ...

When adults became angry after remembering past experiences, the function of cells lining the blood vessels was negatively impaired, which may restrict blood flow, according to a new study. Previous ...

Aerosol generated from vaping devices likely impairs blood vessels' ability to function comparable to traditional cigarette smoke, according to preliminary research in rats presented at the American ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. Does it ever feel as if your ...

Eating an apple a day may not lower blood pressure overnight, but research shows whole apples support healthier arteries, ...