In 1991, paleontologists discovered the fossilized remains of an enormous Tyrannosaurus rex that would have weighed nearly 20,000 pounds when it roamed around Canada roughly 66 million years ago. The ...

The Tyrannosaurus rex’s terrifying toothy grin from the films may not have been an accurate representation, according to new research by an international team that includes Thomas Cullen, an ...

A Texas man is suing the Trump administration over its attempts to seize his 70 million-year-old Tyrannosaurus bataar skull.

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.

Few dinosaurs exude the same mystique as Tyrannosaurus rex but the tyrant lizard king that once roamed across North America might have been misunderstood. CNN values your feedback 1.

Tyrannosaurus rex may have been the most fearsome creature ever to walk the Earth, but he was also a sensitive lover, a new dinosaur discovery suggests. The terrifying meat-eater, which stood 20 ...

For a Tyrannosaurus rex, there was nothing more dangerous than another Tyrannosaurus rex. From a relatively young age these dinosaurs tussled by biting each other on the face—possibly spreading ...

Tyrannosaurus Rex, king of the dinosaurs 08:11. Scientists have discovered what they believe to be a new species of theropod dinosaur — making it a close relative of the Tyrannosaurus rex.

Paleontologists in Utah unveiled a new dinosaur Wednesday named Lythronax argestes -- the first part of the name meaning "king of gore," an apt name for the equivalent of the great uncle of the T ...

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 ...

The Tyrannosaurus rex, according to researchers, may have tipped the scales at a heavier weight than was first believed. Skip to main content Skip to main menu Skip to search Skip to footer.