Jan 16 (Reuters) - For the first time ever in a human, doctors have performed coronary artery bypass grafting without having ...

Surgeons have successfully implanted an artificial titanium heart in the chest of a human patient that is powered by the same ‘maglev’ technology used in the creation of high-speed trains. Its ...

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 ...