The Tyrannosaurus rex is often shown baring massive, sharp teeth, like the ferocious creature in “Jurassic Park.” But new research suggests that this classic image might be wrong.

The teeth on T. rex and other big theropods were likely covered by scaly lips, concludes a study published Thursday, March 30, 2023, in the journal Science.

T. rex couldn't run, researchers conclude July 18, 2017 / 10:44 AM EDT / CBS News LONDON -- Tyrannosaurus rex was a slowpoke.

The T. rex would grow even larger, reaching up to 40 feet in length and weighing as much as 15,000 pounds. However, it was the earlier Ulughbegasaurus that set the stage for the T. rex's dominance ...

T. rex arrives in Washington 15 photos They based the T. rex model on a computed tomography (CT) scan from a scaled replica of one of the best-preserved skulls.

Therefore, the T-rex swimming down the river in Jurassic World Rebirth is actually very realistic. Since T-rex's are also archosaurs, it makes sense that it resembles a crocodile when it swims in ...

Members of the Tyrannosaurus Rex family may be known for their fighting skills, but that doesn't mean they weren't sensitive lovers, a new study suggests. Journalist Bonnie Burton writes about ...

The characteristic small arms of the T. rex might have been used to help them in the throes of passion. Scientists in Argentina have discovered a new species of dinosaur predator that has similar ...

Paleontologists believe that the real T. rex sound was nothing like the roar you hear in the movies. But it's still terrifying! Since the T. rex is one of the most famous predators to ever live ...

The near-complete composite of a Tyrannosaurus rex skeleton dubbed “Trinity” sold for $6.1 million at an auction in Zurich, Switzerland. The T-rex skeleton, standing 12.8 feet high and 38.1 ...