Paleontologists have uncovered a new species of tyrannosaur that they say serves as a "missing link" in the evolution of Tyrannosaurus rex. Experts from the Badlands Dinosaur Museum in North Dakota ...

A new study suggests Tyrannosaurus rex’s tiny arms were the evolutionary price of developing a gigantic head and a devastating bite. For decades, the small arms of Tyrannosaurus rex have been one of ...

We know a lot about the T. rex that lived millions of years ago, but it’s still a wonder to scientists how it became the legendary predator. With a recent discovery, scientists may have found a ...

Add Yahoo as a preferred source to see more of our stories on Google. A newly identified dinosaur species from Mongolia is rewriting the history of the T. rex family tree. Dubbed the "Dragon Prince" ...

Tyrannosaurus rex evolved in North America, but its direct ancestor came from Asia, crossing a land bridge connecting the continents more than 70 million years ago, according to a new study led by UCL ...

Add Yahoo as a preferred source to see more of our stories on Google. Discover the “Dragon Prince,” a newly identified tyrannosaur ancestor from Mongolia that fills a key gap in T. rex evolution.