It's normal for children and adults to have a small difference between the length of their legs, but at what point is it considered a problem? "Leg length discrepancy is when an individual's two legs ...

Robots these days are equipped with locomotion systems to overcome all types of terrain, but tend to favor one type of environment in particular. Scientists at Norway's University of Oslo have instead ...

DEAR DR. ROACH: Four years ago, my wife had hip surgery caused by a fall. About eight months after the surgery, she noticed her left leg was 3 inches shorter that her right one. Her doctor agreed it ...