Ancient, fossilized teeth, uncovered during a decades-long archaeology project in northeastern Ethiopia, indicate that two different kinds of hominins, or human ancestors, lived in the same place ...

(CNN) — Paleontologists have discovered remarkable fossils in the Grand Canyon that reveal fresh details about the emergence of complex life half a billion years ago. The newfound remains of fauna ...

Spiders are famous for the business end of their bodies, the sharp mouthparts that seize prey and help explain their ...

University of Oklahoma paleontologists recently discovered a 450-million-year-old fossilized soft tissue from a species related to the starfish, a finding that is one of two known examples of this ...