You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or ...

The human body is a wonderous thing, especially when you consider how intricate and efficient each bodily system is. For instance, an adult’s blood vessels could encircle the earth 2.5 times if ...

Our feet, marvels of evolutionary engineering with 26 bones, 33 joints, and over 100 muscles, tendons, and ligaments, have become prisoners of modern footwear. This complex foundation that once ...

Add Yahoo as a preferred source to see more of our stories on Google. STORY: This prototype prosthetic foot is designed to simulate the anatomy of a real human foot. :: Istituto Italiano di Tecnologia ...