Those structures had to be made of something, possibly proteins, Schweitzer reasoned, launching her quest to recover remnants ...

Scientists have uncovered remarkable traces of hemoglobin in ancient dinosaur bones.

Paleontologists have found the fossilized remains of the oldest dome-headed dinosaur ever discovered. The skeleton, found in the Khuren Dukh formation in Mongolia, belongs to a new species of ...

A specimen discovered in Mongolia is the most complete fossil yet found of a pachycephalosaur, a dinosaur believed to be ...