The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

A man in Australia spent more than 100 days with a titanium heart pumping blood around his body while he waited for a human ...

The aorta, a large blood vessel responsible for transporting oxygenated blood from the heart to the rest of the body, plays a crucial role in our circulatory system. While it has long been known that ...

Traditionally, heart surgeons readying for a transplant, prepare a heart the same way. “Stop the heart in the donor, procure it, put it on ice, then put it in a cooler,” explained University of ...

Are you neglecting your “second heart?” Sitting for hours at work or at home inactivates a critical part of the body that helps keep blood circulating properly. The calf muscles are your “second heart ...

No one can live without a heart pumping blood to the rest of the body. New research from the University of Missouri School of Medicine reveals more information about this vital function and how it's ...

Amyloid heart disease occurs when amyloid fibrils build up in the heart, making it more difficult for the heart to pump blood around the body. Eventually, this can lead to heart failure. People can ...

The heart is well-placed in the upper torso to serve the major organs, which are arranged like satellites around it. It isn’t displaced as far to the left as some people might imagine. However, it is ...

The chambers of the heart operate as a ‘double-pump’ system for the body’s circulation. In coordination with valves, the chambers work to keep blood flowing in the proper sequence. The chambers on the ...

Hypertension can affect your mind, heart, eyes and more, often without causing any obvious symptoms at all.

Obesity is no longer just a cosmetic concern — it is a chronic disease that silently strains the heart long before symptoms ...