But how much do you really know about your heart and how it works? Read on to your heart's content! Put your hand on your heart. Did you place your hand on the left side of your chest? Many people ...

This clip is an introduction to the human heart. We find out about its location within the body and its function as a pump. The heart sits within the chest cavity between the lungs and is about ...

The device kept him alive for more than 100 days, allowing him to regain strength and mobility before ultimately receiving a real human heart transplant. For the first time, a person with a totally ...