A HEAL-CHF trial found 90% of heart failure patients showed improved cardiac function after receiving lab-grown heart muscle cell injections.

The heart can create new routes for blood around blocked arteries. Researchers traced how these natural bypasses form in mice.

The heart powers a busy highway of arteries and vessels, providing a constant to-and-fro passage for blood. During a heart ...

Trendy weight-loss drugs making headlines for shrinking waistlines may also be shrinking the human heart and other muscles, according to a new University of Alberta study in JACC: Basic to ...

Fact checked by Nick Blackmer A new study found an association between higher-quality torso muscles and a lower risk of heart ...

Transferring mitochondria from a patient's healthy skeletal muscle to damaged, ischemic heart tissue has been shown to restore heart muscle, increase energy production, and improve ventricular ...

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 ...

Physician-scientists found that a subset of artificial heart patients can regenerate heart muscle, which may open the door to new ways to treat and perhaps someday cure heart failure. A research team ...