Named the “king of the tyrant lizards,” T. rex was built to rule. Find out how these dinosaurs lived, what made them so vicious, and what we’re still learning about them today.

The Tyrannosaurus Rex has long been the creature of nightmares — but the "King of Tyrant Lizards" had a cousin who may have been just as terrifying. With the help of a paleontology enthusiast ...

Scientists determine the T-rex couldn't run 03:09. LONDON --Tyrannosaurus rex was a slowpoke.That is the conclusion drawn from the latest research by scientists at the University of Manchester in ...

Tyrannosaurus Rex may have been three different species - not just the T.Rex. Tyrannosaurus had a massive head and tremendous bite strength, walked on two strong legs, and had puny arms with just ...

T. rex still reigns as the king of dinosaurs, according to scientists who on Monday argued against a contentious hypothesis advanced this year that the mighty meat-eater Tyrannosaurus should be ...

Anyone who can run 100 metres in 13.3 seconds would have been able to outrun a Tyrannosaurus rex, according to new research. Contrary to suggestions that the six-tonne predator had a staggering ...

If T. rex is too mainstream, discerning 10-year-olds may now have a new answer when asked their favorite dinosaur – Tyrannosaurus mcraeensis. The newly identified species appears to be more ...

A group of researchers is proposing that Tyrannosaurus, the most famous of all dinosaurs and the ultimate apex predator, actually includes three species and not just the single T. rex, based on ...