PITTSBURGH -- A human heart was kept beating on its own outside a body Saturday during a test of a new medical device intended to aid in organ transplants. Doctors at the University of Pittsburgh ...

He was not even 7 pounds, with a head full of vibrant red hair. A piece of my heart started beating outside my body that day. I've never felt more joy and more vulnerable.

Heart palpitations or fast heartbeats can suddenly become more noticeable when you feel like your heart has skipped a beat, is pounding, or fluttering. You may experience these sensations in your ...

Luka McDonald's doctors call him a miracle. Doctors said the boy born with half his heart would be lucky to live to age five. But, the now 12-year-old is thriving after receiving a heart transplant.