Wondering about the most dangerous birds on Earth? We've compiled this list of the Top 20 scariest birds — some that have ...

A fossil jaw found in Ethiopia shows Paranthropus ranged far north, challenging long-held ideas about early human relatives and their diets.

New pieces have been added to the puzzle of the evolution of some of the oldest fish that lived on Earth more than 400 million years ago. In two separate studies, experts in Australia and China have ...

Migration into the Americas is not about a single “path,” but timing can still rule routes in or out. The Holzman evidence supports the idea of a southward movement of ancestral Clovis-era populations ...