Researchers are onto something that may allow the heart to repair itself, with the help of your own muscle cells.

Dr. Robert Jarvik of "artificial heart" fame is on a new quest, developing the smallest ever heart assist device.

Conventional thinking has been that dialysis patients with heart failure couldn't withstand a kidney transplant. The reverse may be true.

Millions of Americans suffer from high blood pressure and about 25% of them can't get it under control. A promising new implant may help.

One woman owes her livelihood to a recipe and her life to an organ donor.