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

Your body's circulatory system is a wondrous thing. It's made up of blood vessels that carry blood to and from your heart and also pumps blood to your lungs so you can breathe. It helps grow and ...

Using magnetic cameras, researchers at Linköping University have examined blood flow in an artificial heart in real time. The ...