A broken Tyrannosaurus rex tooth sits embedded in the face of an Edmontosaurus skull pulled from the Hell Creek Formation in ...

A skull pulled from the badlands of Montana sat in a museum collection for decades before researchers realized it held a clue ...

Several fossilized bones discovered in Wyoming over several digs between 1997 and 2017 feature tooth marks that were likely ...

T. rex embedded tooth fossil found in a duck-billed dinosaur skull at the Museum of the Rockies provides rare physical ...

Research suggests that contrary to popular belief, the T-rex did not have rows of exposed teeth — it had lips that covered those teeth. Some scientists disagree and insist that the T-rex is lipless.

When we think of the word “dinosaur,” lots of people will most likely imagine the T-Rex — the behemoth that’s portrayed to annihilate almost everything that crosses its path. The creature is commonly ...

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 ...

On Tuesday scientists published a new study which looked at the tooth structures of carnivorous dinosaurs. The research focused on Theropod species, the largest land predators to grace the Earth, a ...

Conjure up an image of Tyrannosaurus rex in a Hollywood blockbuster. The meat-eating dinosaur’s long, serrated teeth taper to sharp points that protrude from a gaping maw bared wide in a roar. As the ...