Heart disease is more common in people over 65, but treatments are better than ever. That can complicate decision-making for older heart patients.

In a new book, Dr. Mary-Frances O’Connor explores the ways grief affects the body, from the heart to the immune system.

In the state of Colorado, there are more than 1,300 people waiting for an organ transplant. This is the need for tissue, ...

Scientists are starting to understand more about the small heart muscle fibers that Da Vinci showed in his illustrations over ...

Colton Reale happily runs through his Brick home, no longer stopping to catch his breath. A heart transplant has changed the 5-year-old's life.