Named the “king of the tyrant lizards,” T. rex was built to rule. Find out how these dinosaurs lived, what made them so ...

One of the world's most complete Tyrannosaurus rex skeletons, nicknamed "Gus," was showcased Wednesday at Sotheby's auction ...

New research reveals that Tyrannosaurus rex took 40 years to reach its massive adult size, challenging previous beliefs about ...

The T. rex is usually thought of as a land-based monster, but the term can actually refer to an equally dangerous beast that ...

Movies like Jurassic Park portray dinosaurs as fierce, dangerous creatures. While some dinosaurs were huge carnivores with ...

There’s a newly crowned T. rex. This one, called Tylosaurus rex, was a tyrant of the sea and mosasaur spanning up to 43 feet in length.

T. rex teeth — possibly up to six inches long — were thought by many to be too big not to protrude. In recent years, paleontologists have debunked other stereotypical portrayals of the dinosaur. Some ...

A new species of tyrannosaur from southern North America that may the closest known relative of Tyrannosaurus rex is described in a study published in Scientific Reports. Sebastian Dalman and ...

Not to be mistaken for the Tyrannosaurus rex, this T. Rex is described as an "orca-sized Komodo dragon" by Vice President of ...

Since its discovery in 1902, there’s only been one known type of Tyrannosaurus: the rex. However, a new study says there were three types of Tyrannosaurus, based on differences in fossils' femurs and ...

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 ...

Lab-grown T. rex collagen, Parisian bidders and a $500K estimate: inside the biotech fashion experiment blurring science and ...