As you bite into a crisp apple, your jaw muscle contracts, allowing you to grind the fruit between your teeth. When you climb a flight of stairs, your gluteus maximus (or "glutes") push your body ...

Imagine a rubber band that turns into a steel cable on command. Now imagine it’s inside a robot. That’s the basic trick of a new artificial muscle built by researchers at the Ulsan National Institute ...

Add Yahoo as a preferred source to see more of our stories on Google. A wave of research over the past few years has made it clear that a strength training habit is really important for your health.

Roboticists have been motivated by a long-standing goal to make robots safer. The new actuator could be used to develop inexpensive, soft, flexible robots which are safer and more practical for ...

Just put in a good effort and do it regularly.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A wave of research over the past few years has made it clear that a strength training habit is really ...