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 ...

Tyrannosaurus rex may have been a cannibal. A young Yale University scientist, Nicholas Longrich, reports finding tooth marks on the feet and arms of four different T. rex fossils -- marks that ...

New ‘dragon prince’ dinosaur is missing ancestor of T. Rex New ‘dragon prince’ dinosaur is missing ancestor of T. Rex T. rex had lips, upending its enduring pop culture image T. rex had ...

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.

Scientists have uncovered an apex predator that once ruled the prehistoric world, eclipsing early relatives of the Tyrannosaurus rex (T. rex) in size and dominance. Named Ulughbegasaurus, this ...

How T. rex became the king of beasts 01:34. The Tyrannosaurus rex seemingly came out of nowhere tens of millions of years ago, with its monstrous teeth and powerful jaws dominating the end of the ...

A Tyrannosaurus rex dinosaur fossil skeleton is displayed in a gallery at Christie’s Auction House on Sept. 17, 2020 in New York City. (Spencer Platt/Getty Images) ...

Like a Komodo dragon, the Tyrannosaurus rex needed lips to preserve its fangs, a new study says. Prior hypothesis’ believed T. rex teeth were like a crocodile’s, visible even when its jaw was ...

The largest Tyrannosaurus rex ever discovered was "Scotty," a 43-foot-long, 19,555-pound monster who was unearthed in Canada in 1991. Now, a team of paleontologists says that the school-bus-sized ...

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 ...

Don't tell the producers of Jurassic World, but dinosaurs like Tyrannosaurus rex may have grown even larger than we previously thought based on the fossils they left behind.. This is the ...

If Tyrannosaurus did appear in the Southwest, the team suggests, the genus’s giant size may have evolved to prey on the enormous herbivores found in the region, like Alamosaurus, a sauropod that ...