An international research team reports an unusually well-preserved Homo habilis skeleton that dates to just over 2 million ...

Matthew Buchanan didn't hear a snap, but he sure felt it. “I jumped to the third bar of the monkey bars, the tip of my hand tapped it … and then I started falling,” said Buchanan. “I tried to break ...

You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...

A broken arm is a break or crack in one or more bones in the arm. It may be painful, and the arm may swell. People should seek medical advice as soon as possible. A person may break their arm as a ...