Although T. rex is a household name, what we know about this tyrannosaur is constantly evolving. Improved technologies, such as biomechanical modeling and x-ray imaging, have allowed scientists to ...

Kobayashi and his colleagues christened the new therizinosaur, Duonychus tsogtbaatari. The genus name means “double claw”, ...

Despite being prehistoric predator and prey, massive meat-eating and plant-eating dinosaurs drank together from shallow ...

If you thought T.Rex had short arms ... and had even tinier forelimbs than the 'King of the Dinosaurs'. National Geographic Explorer Diego Pol and a global team of researchers and paleontologists ...

Known for its massive size, powerful jaws and razor-sharp teeth, the Tyrannosaurus rex was one of the most fearsome predators of the Late Cretaceous period. Explore Subscribe Newsletters Content ...

The area "has yielded more T. rex material than any other location in the world," the auction house said. Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on ...