LONDON --Tyrannosaurus rex was a slowpoke. That is the conclusion drawn from the latest research by scientists at the University of Manchester in England, whose study flies in the face of decades of ...

It has been 120 years since the Cretaceous apex predator, Tyrannosaurus rex, first appeared in academia. To commemorate this, ...

The Tyrannosaurus was first identified over a century ago, and paleontologists have long thought of the dinosaur as one species: the mighty T. rex that terrified children everywhere when Jurassic Park ...

A study published this week proposes three species of Tyrannosaurus instead of the long-accepted single species rex. The researchers analyzed dozens of T. rex specimens, of which there are only about ...

Billions of Tyrannosaurus rex roamed North America during their fascinating reign as top predators, according to a team of researchers that went about the daunting task of making the calculation.

The legendary dinosaur predator is back! A hungry T. rex has its sights set on dinner... looks like today, that's you. What ...

The dinosaur king may yet retain its crown. Earlier this year a study proposed that the iconic Tyrannosaurus rex should be split into three distinct species, but a new analysis says there isn’t enough ...

That's one gigantic dinosaur. Paleontologists at the University of Alberta recently reported the world's largest Tyrannosaurus rex, and the biggest dinosaur skeleton ever found in Canada. The enormous ...

Tyrannosaurus rex is one of the few dinosaurs that has its full scientific name in wide use, largely because that name is so cool. But now we might have a few others to learn, as analysis of known ...

The jaw of the Tyrannosaurus Rex had sensitive nerves that may have allowed it to differentiate between parts of its prey, a new study found. By Maria Cramer Was the Tyrannosaurus Rex a foodie? The ...

Tyrannosaurus rex is thought to have had one of the most powerful bites of any animal that ever lived. So strong, in fact, that not only could it crush the bones of its prey, but it should have ...

For more than sixty years, one battered skull has stirred a fight that would not fade. The fossil, stored in Ohio, carried a name that many doubted: Nanotyrannus lancensis. Some experts said it was a ...