A backyard volleyball game left Derek Niewhaner with knee pain that turned out to be far more serious than he expected.

Three years ago, a little-known new federal agency announced its first big project: It would invest tens of millions of dollars over five years to find a cure for osteoarthritis, the painful wearing ...

SPONSORED – More and more people are being told they have “bone-on-bone” arthritis than ever before. The pain of arthritis can restrict activities and prohibit sufferers from living life to the ...

Knee arthritis often can feel like a slow-burning fire. It can start with the occasional stiffness, and grow into something that dictates your daily schedule and interrupts your overall well-being.