Paleontologists have identified a new species of dinosaur, Khankhuuluu, which is being described as the closest-known ...

Scientists announced the discovery of a new species of early tyrannosaur in a museum vault in Mongolia, an ancestor to ...

Apex predators, like the Tyrannosaurus rex, eventually arose from smaller-bodied tyrannosauroid dinosaurs called Khankhuuluu mongoliensis, the study's researchers said.

New fossil research shows that teeth originally evolved as sensory tissue embedded in the armored exoskeletons of ancient ...