Scientists have uncovered a 23-million-year-old rhinoceros fossil in the Canadian Arctic, reshaping views of ancient climates ...

It was a gray morning on the steppes of central Mongolia when paleontologist Tsogtbaatar Chinzorig spotted something glinting on a distant slope. It was not a rock.

A nearly complete fossil of Huayracursor jaguensis, one of the world's oldest dinosaurs, was discovered in Argentina. This ...

The newly discovered ichthyosaur dubbed Xiphodracon goldencapsis was about 10 feet long and had a sword-shaped snout.

The fossil of a new species of Jurassic reptile, understood to be an ancient ancestor to lizards and snakes, has been discovered on the Isle of Skye. An international team of researchers, which ...

The price paid for the juvenile specimen of the 150-million-year old predatory dinosaur is the third-highest on record. By Asher Elbein Asher Elbein reported on the origins of the ceratosaur fossil, ...

The pachycephalosaurs were a unique group of dinosaurs with domed heads. But scientists haven't known much about them because their fossils have been so incomplete. A stunning discovery from southern ...