Researchers boosted levels of a heart-healing hormone in mice and pigs with a single injection of a new, experimental form of ...

Scientists have shown that a single injection of self-amplifying RNA, delivered into skeletal muscle rather than the heart ...

After a heart attack, cardiologists can reopen blocked vessels and restore blood flow, but the muscle cells that died will ...

When someone suffers a heart attack and survives, the race is on to limit damage to their heart muscles. There will ...

If you have been thinking more about your heart health, or simply want a clearer picture of your risk, the McLaren ...

When heart muscle gets damaged, the result is often permanent. Unlike other muscles in the body, the heart has long been believed to lack the ability to heal itself. But recent research suggests that ...

Eric McClane, of York County, suffered a severe heart attack caused by a completely blocked artery and survived.

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 ...

New injection helps body produce heart protecting hormone for weeks after heart attack, improving recovery potential.

Study shows greater muscle area in men leads increased risk of heart disease; it's different for muscle density. Body composition -- often expressed as the amount of fat in relation to muscle -- is ...