Being better able to tolerate cooler temperatures than their rivals, tyrannosaurs grew larger to become the apex predators of ...

Tyrannosaurus rex is objectively the most famous prehistoric animal known to science - popular amongst researchers, paleontology enthusiasts, children, and the media alike. What makes this dinosaur so ...

Researchers trace T. rex origins to Asia and megaraptors to Gondwana. Climate changes and predator extinction fueled their ...

A new study suggests that the T. Rex's ancestors may have evolved in North America, contradicting the mainstream evolutionary ...

You might soon carry a wallet made from dinosaur skin. No, not fossilized—actual leather engineered from T. rex DNA in a lab.

“They likely kept the tyrannosaurus down,” she said. "Ulughbegasaurus was the dominant apex predator of its time." The sheer size of Ulughbegasaurus gave it a commanding presence, but its ...