Add Yahoo as a preferred source to see more of our stories on Google. A newly developed bionic knee could help people with above-the-knee amputations walk and climb with greater ease than they could ...

Thomas Gee, a former gymnast, used to do handstands, perform wheelies on his skateboard, and run around with his three young children. But in 2001, a marble-sized bump on his left leg swelled to the ...

WASHINGTON — Five-time Olympic skier Lindsey Vonn shared an update Friday about her latest surgery after breaking her left leg in a devastating crash during the downhill event at the 2026 Winter Games ...

Hugh Herr was 17 and caught in a blizzard on Mount Washington. He and his climbing partner became disoriented, went down into ...