Textbooks will tell you that the human body contains 206 bones. But sometimes, there are 208. The fabella, a small bone in a tendon behind the knee, was lost over the course of early human evolution, ...

The once-rare 'fabella' bone has made a dramatic resurgence in human knees, but who's likely to have a fabella or two -- and why? The once-rare 'fabella' bone has made a dramatic resurgence in human ...

Bone cancer is more common in children and teens, but adults over 60 can also get it. People often mistake symptoms for growth spurts or arthritis. A doctor can do imaging tests and a bone biopsy to ...

Tiny Knee Bone, Once Lost in Humans, Is Making a Comeback | RealClearScienceTextbooks will tell you that the human body contains 206 bones. But sometimes, there are 207. The fabella, a small bone in a ...