Medically reviewed by Jeffrey S. Lander, MD Key Takeaways Heart failure happens when the heart can't pump enough blood throughout the body. Chronic heart failure often happens because of other medical ...

Diet, exercise, sleep, and other factors can contribute to better heart health and lower heart disease risk. Learn how small ...

A congenital heart defect is a condition you’re born with. Types of heart defects vary in severity — with some, you’ll need surgery as a child, while others don’t need treatment until later in life or ...

The most comprehensive cell "atlas" of the developing human heart to date was crafted using cutting-edge technology and includes never-before-seen cell types. When you purchase through links on our ...