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

“The apex predator was missing from the species ... As Zelenitsky explained, “They likely kept the tyrannosaurus down,” referring to how dominant apex predators like Ulughbegsaurus may have prevented ...

If scientists resurrected the T-Rex through genetic cloning, it could spark global fascination—and fear. But with ethical ...

Tyrannosaurus rex was one of the most ferocious ... have allowed scientists to gain a deeper understanding of how this apex predator lived.

Tyrannosaurus rex was the most formidable predator on Earth and often gets a starring role in Hollywood movies. In the movies, T. rex is often seen chasing down speeding cars in pursuit of a quick ...

“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 ...