Like human fingernails and hair, these tusk-like teeth continue to grow throughout their lifetime — and they can even grow ...

A nearly complete skull fossil found in Egypt has revealed a new species of Hyaenodonta, an apex carnivore that mysteriously went extinct about 25 million years ago.

(For instance, you’re more likely to see a squirrel or a deer on a hike than a cougar, Borths said.) And often, only teeth or fragments of skulls are found, he added. The discovery of such a ...

(For instance, you’re more likely to see a squirrel or a deer on a hike than a cougar, Borths said.) And often, only teeth or fragments of skulls are found, he added. The discovery of such a ...