T he 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 ...

Shrimp possess a unique anatomical feature: their heart resides in their head, a surprising adaptation suited to their open ...

Researchers are studying whether Ginkgo biloba leaves might support weary leg veins and cut the risk of blood clots.

CorWave today announced the world's first human implantation of its left ventricular assist device (LVAD) in Australia.

Discover the 8 critical warning signs your body sends up to one month before a heart attack. Learn to recognize these ...

Hot tubs don't just feel great, they may actually outperform saunas when it comes to health perks. A study found that soaking in hot water raises core body temperature more than dry or infrared saunas ...

Video summary This short film explains how the heart and circulatory system work, taking a close look at the four chambers, two sides, and the valves of the heart. They also show the system of ...

"The brain has no pain receptors. Although it processes pain signals from other parts of the body, the brain itself cannot ...

Experts deconstruct why you don't need to exercise every day and how scheduling time to recover can help you stay fit.

Long-term exposure to very high altitude significantly reduces cardiopulmonary function in healthy adults from lowland ...