By studying antelope fossils, researchers can revisit long-standing questions about how the Cradle of Humankind’s environment ...

A new pachycephalosaur, officially named Zavacephale rinpoche, was described in the journal Nature. The word rinpoche is ...

University of Washington scientists have made a remarkable discovery: real teeth growing on the forehead of a deep-sea ...

Imagine a sloth. You probably picture a medium-sized, tree-dwelling creature hanging from a branch. Today's sloths—commonly ...