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.

Jarrett arrived at Halas Hall on a three-year, $43.5 million contract after a decade of starring for the Falcons.

According to the Centers for Disease Control and Prevention, nearly 2.7 million young people are treated in the emergency ...

A preclinical study by HSS investigators found that earlier anterior cruciate ligament (ACL) reconstruction led to lower ...

One of the most catastrophic events for an athlete is a joint injury like an anterior cruciate ligament (ACL) tear.

A preclinical study by HSS investigators found that earlier anterior cruciate ligament (ACL) reconstruction led to lower ...

Elite athletes have made returns from torn ACLs look routine in recent years. It may not be quite as straightforward further down the totem pole, though, evidence suggests.

Sven Botman will be sidelined for approximately eight weeks after sustaining another knee injury, Eddie Howe confirmed on ...

Q: My daughter is 14 and just injured her left knee playing soccer. She felt a pop and had severe pain. We obtained an MRI ...

Dallas Mavericks All-Star point guard Kyrie Irving tore his left anterior cruciate ligament and will be out for the rest of ...

Luka Doncic shared a heartfelt message with his former Mavericks teammate Kyrie Irving following the news of Irving's torn ...