Some studies point to melatonin use as beneficial to heart health, while others say the opposite. Here’s how to make sense of ...

New research suggests that regular aerobic exercise doesn’t just benefit the heart muscle, but subtly rewires the nerves that control how the heart works. Regular physical activity does more than ...

Depression and anxiety are linked to a higher risk of heart attack, heart disease and stroke, and researchers now think they ...

If you are a heart patient and drink cold water, you need to stop as cardiologist explains that it causes the blood vessels to become narrower.

Researchers have produced the most detailed and comprehensive human Heart Cell Atlas to date, including the specialized tissue of the cardiac conduction system -- where the heartbeat originates. In a ...

Know why heart attacks rise in winter and why early mornings pose the greatest risk. Cardiologist insights on symptoms, prevention, and heart‑health tips to protect you this season.

Coronary arteries are a vital part of the human heart, providing it with oxygen-rich blood so that it can work. By comparing the hearts of mammals, birds, reptiles, fish and frogs, a ...

Drinking alcohol can harm the heart. This is particularly true with excessive drinking behaviors, such as binge and heavy drinking. These can increase a person’s risk of cardiovascular disease (CVD).

Anabolic steroids can increase the risk of heart attacks and other cardiovascular complications when a person misuses them. This includes using them to build muscle for sports. Anabolic steroids, or ...