Heart disease remains the leading cause of death in the U.S. Left arm pain during a heart attack is common due to shared nerve pathways with the heart. Chest discomfort is a key heart attack symptom.

Coco Gauff backed out after trailing 2-6, 0-2 in the second set against Alex Eala, the young Filipino who made her ...

Bionic arms are beginning to tap into nerve signals that linger long after a limb is gone, turning the ghost of movement into real, controllable action. Instead of relying on crude muscle twitches or ...

At St. David's Rehabilitation Hospital in Austin, Peter Meisel tries to pick up a marble with his left hand by pinching his forefinger and thumb together. It's a move most people don't even think ...

Heavy users of smart phones tap on the touchscreen of their mobile phones more than 5,000 times a day. A study presented at the Congress of the European Academy of Neurology in Amsterdam shows that ...