Behind-the-knee pain could be due to muscle strain or arthritis—or something far more serious. Orthopedic experts say these are the most common causes.

Creaky Knees or Knee noise may be a sign of arthritis. Scroll down to learn from experts if your noisy knee is signalling arthritis or not.

On a submarine, there are a million and one things that can go wrong. And when they do, the crew must lean on its training ...

Reliever Andrew Kittredge is walking around the Orioles clubhouse without crutches or a brace on his surgically repaired left ...

With the playoffs a little more than a month away, he is debating the best approach. Should he worry more about the knee or ...

Intra-articular synovial hemangioma of the knee is a relatively rare benign tumor that if left undiagnosed and treated may be ...

Other ways to reduce knee pain include losing weight and keeping active. Physical therapists say exercising in the water is a ...

Prof. Jia-Lin Wu's research team from Taipei Medical University, Taiwan, has developed an advanced biodegradable tissue ...

Joel Embiid has been hurt since the day the Philadelphia 76ers made him the No. 3 pick of the 2014 draft. Embiid suffered a ...

Joel Embiid will miss the remainder of the regular season as he and the team continue to look for a long-term solution for a ...