Add Yahoo as a preferred source to see more of our stories on Google. Tyrannosaurus rex skull. Up until 69 million years ago, many of the dinosaurs in the Hell Creek Formation, which includes parts of ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Tyrannosaurus rex is thought to have had one of the most powerful bites of any animal that ever lived. So strong, in fact ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: Visitors look at a 67 million year-old skeleton of a Tyrannosaurus Rex dinosaur, named Trix, during the first day of ...

Tyrannosaurus rex was a late developer who kept growing until the age of 40, reveals new research. The largest-ever study of how the “king of dinosaurs” grew shows a much longer, slower path to ...

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 ...

A new dinosaur species, related to the famous Tyrannosaurus rex, has been discovered by paleontologists. The fossils, originally found in the 1970s, were recently reanalyzed after Jared Voris, a Ph.D ...

"Stan" - A Tyrannosaurus rex dinosaur fossil skeleton is displayed in a gallery at Christie’s auction house in New York City. The fossil is named after the amateur paleontologist Stan Sacrison, who in ...

Tyrannosaurus rex is often called the scariest and most feared dinosaur to ever walk the Earth, but science still debates what that reputation truly means. Fossils reveal crushing bite power, a ...

'Suskityrannus gives us a glimpse into the evolution of tyrannosaurs just before they take over the planet,' said Sterling Nesbit. A new relative of the Tyrannosaurus rex-- much smaller than the huge, ...

Nanotyrannus, once dismissed as just a teenage T. rex, appears to have been its own distinct species after all. Scientists ...