For fitness-minded folks, muscle testing can sound pretty intriguing. But it turns out that it has little to do with fitness...or even muscles. On a basic level, muscle testing looks at a muscle and ...

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 ...

When it comes to building robots, why start from scratch when nature has already designed better materials and parts than our artificial ones? Japanese researchers have now developed a new way to ...

Dear Dr. K: A friend told me that we have no muscles in our fingers. Is that true? If so, then how do our fingers do all that they do? Dear Reader: It is true, but our hands work wonderfully anyway.