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 ... Lucy's pelvic, hip, and leg ...

Medically reviewed by Amy Kwan, PTHip dips are caused by the contours of fat, muscle, and bone structure in the hip area.

It can also be due to altered anatomy ... weaker hip. This usually involves core strengthening exercises that work the hips selectively. Examples include: The pelvis is a group of bones held ...

while allowing existing bone cells to grow onto the structure. Only a total of 5 screws were needed for the pelvis section, which is a reduction from existing designs. Although hip replacements ...