The Tyrannosaurus rex at London's Natural History Museum has gotten in on the holiday sweater trend. T-Rex's sweater features a fellow member of the extinct creature club, a Diplodocus. Getting ...

Apex predators, like the Tyrannosaurus rex, eventually arose from smaller-bodied tyrannosauroid dinosaurs called Khankhuuluu mongoliensis, the study's researchers said.

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 ...

A reexamination of fossils found in Mongolia has revealed a previously unknown “missing link” species that led to dinosaurs like Tyrannosaurus rex.

The skeleton of a giant Tyrannosaurus Rex, a creature that roamed the Earth 67 million years ago, sold for 5.5 million Swiss francs ($6.13 million), less than expected, in Zurich on Tuesday.

A rendering of Tyrannosaurus mcraeensis, a newly identified relative of T. rex.A partial skull on view at the New Mexico Museum of Natural History and Science was key to the discovery ...

Paleontologists have discovered a new species of dinosaur that was related to the infamous Tyrannosaurus rex. The dino fossils, two partial skeletons found in Gobi Desert in Mongolia in the 1970s ...

The Tyrannosaurus rex might have had scaly lips, according to researchers. A study said the predator's teeth were probably mostly covered and did not stick out.

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 ...

The Tyrannosaurus rex at London's Natural History Museum has gotten in on the holiday sweater trend. T-Rex's sweater features a fellow member of the extinct creature club, a Diplodocus.