Rex. However, its close cousin, who reigned in Asia at the same time, is far less known even though it was almost just as ...

A new study in the journal Science is challenging some of the best-known depictions of dinosaurs in television and movies, saying the T. rex family had scaly lips covering their teeth.

The classic image of Tyrannosaurus rex flashing giant teeth might be wrong. New research suggests they were likely covered by scaly lips.

How would Tyrannosaurus rex look with lips? Our view of T. Rex as a fearsome-looking dinosaur with razor-sharp fanged teeth may need to change.

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.

New research finds that with its mouth closed, all of the enormous teeth of T. rex would be invisible behind its scaly lips.

Dr. Scott explains the difference between human teeth and T. Rex teeth, and points out some similarities between the T. Rex and an animal today.

T. Rex Had Lips That Concealed Its Teeth, Study Says Paleontologists say popular, toothy depictions of the dinosaur may have missed the mark ...

They probably did not smile, frown or snarl, but T. rex and its relatives almost certainly had the dinosaur equivalent of lips - a new finding by scientists that challenges popular depictions of ...

The teeth of T. rex and its two-legged, three-toed meat-eating kin—known as theropods—were likely covered by thin, scaly lips resembling those of some modern lizards, according to a study ...

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.