Show the zoologist Bill Schutt what your mouth looks like, and he’ll tell you who you are. By Sam Kean Sam Kean is the author of six books on science history, including “The Icepick Surgeon” and “The ...
Our evolutionary history bears the bite marks of our teeth. And not just on our outcrop of the mammalian divergence, but across a vast range of animals, extinct and extant, backboned and not, ...