ORANGE, Calif. (KABC) -- The cartilage around your knee allows it to glide smoothly as you bend and straighten, but once it's torn it can cause excruciating pain. Local doctors are now investigating a ...

NEW YORK April 26 (UPI) --The ability to detect knee osteoarthritis with a blood test up to eight years before it appears on X-rays -- as researchers have done -- could lead to therapies that delay ...

SANTA CLARA, Calif. -- San Francisco 49ers star receiver Brandon Aiyuk will miss the rest of the season after tearing ligaments in his right knee. Coach Kyle Shanahan said tests Monday confirmed the ...

The Bucs tackle complained about increasing pain, but initial MRIs did not reveal the extent of damage to his knee until late June.