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 ...

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 ...

New research has shown that single blood vessel cells that appear in the earliest stages of lab-grown skin organoids have the ...

Red blood cells are important mediators of the innate immune system. Depending on the cellular environment, these cells either activate the immune system or maintain the system in a dormant state. In ...

Adipose tissue is far more important for our health than many may realize. It does not merely function as an energy store, ...

(CNN) — Does it ever feel as if your anger courses through your veins? Well, that isn’t too far off, according to new research. (CNN) — Does it ever feel as if your anger courses through your veins?

Blood plasma is a light yellow liquid that makes up about half of a person’s blood. Blood plasma is vital for fighting infection, maintaining correct blood pH levels, helping blood to clot, and ...