Humans have a distinctive skeleton, and are the only bipedal great apes (the great ape species are bonobos, chimpanzees, gorillas, orangutans, and humans). While the evolution of the human skeleton ...

Cropped shot of a female doctor showing result of radiography on digital tablet to patient and giving diagnosis. Doctor talking to patient about medical treatment after surgery. This story is part of ...

As a graduate student at the University of California, Berkeley, Mark Levin started sketching out ideas for how to do something no chemist had ever managed before: swapping one of the carbon atoms in ...