Harvard scientists pinpoint two pelvic breakthroughs that put humanity on its feet
Study reveals how growth plate reorientation transformed the human ilium from tall and narrow to short, wide, and curved, creating the bowl-shaped pelvis essential for upright walking.
Skeletons of great apes at the University of Cambridge Museum of Zoology. From left to right: Bornean orangutan, western gorilla, western gorilla, chimpanzee and human.(photo credit: DeFacto CC BY-SA 4.0)ByJERUSALEM POST STAFF