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 ...

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 ...

Not hitting legs often? You might want to rethink that. A solid leg workout could actually be the key to a healthier heart.

An enduring challenge for bioengineering researchers is the failure of the heart to regenerate muscle tissue after a heart attack has killed part of its muscle wall. That dead tissue can strain the ...

Add Yahoo as a preferred source to see more of our stories on Google. People with hidden pockets of fat in their muscles – similar to so-called marbling in beef – are at a higher risk of dying from ...

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