Explores the anatomy and functions of human joints, categorizing them into ... and the complex structure of the knee. The film describes the movements allowed by these joints and emphasizes ...

The fabella, a small bone in a tendon behind the knee, was lost over the course of early human evolution, but these days it’s becoming more common, according to a study published this week (April 17) ...

To get a picture of how Lucy's species, Australopithecus afarensis, moved, scientists compare fossils to the bones of modern humans, as well as to the anatomy ... of a knee joint. Like a human ...