Sofía Vergara is on the mend again. The 'Modern Family' alum shared on her Instagram account Friday that she had undergone a second knee surgery, over a year after receiving the first.

Over a year after Sofía Vergara revealed she underwent knee surgery, the Modern Family alum shared that she was in recovery from a second operation.

USC freshman Alijah Arenas, who was the No. 13 recruit in the ESPN 100, will need surgery after injuring his knee and will sit out six to eight months, the school announced.

Researchers at MIT have developed a bionic knee that redefines mobility for above-the-knee amputees. Unlike traditional socket-based prosthetics, this system anchors directly to the bone and ...

Seth Rollins hurt his knee and needed help leaving the ring following his match against LA Knight during WWE Saturday Night's Main Event.

Taking the knee was seen frequently at the Euros in England three years ago, with teams including the Netherlands, Switzerland, Sweden and Austria all doing it, too.

Knee damage, once considered an old-age concern, is increasingly affecting adults in their 30s, often without noticeable pain. Research indicates that ...

Yoan Moncada, who missed five weeks with knee inflammation, was activated Tuesday by the Angels, although he said he was "not 100%." ...

Starling Marte had three more hits Sunday, but suffered an injury scare to his troublesome right knee in the bottom of the ninth that could sideline him.

Learn more about the best knee braces on the market for intense workouts, all-day wear, arthritis, and more. Plus, these nine knee braces are expert-recommended.

Starling Marte does not seem too bothered about his apparent knee injury, which he suffered on Sunday against the Yankees.

During Clayton Kershaw's achievement of 3,000 career strikeouts, Los Angeles Dodgers third baseman Max Muncy suffered what looked like a very serious knee injury. With the Dodgers down 4-2 in the ...