Tyrannosaurus rex is often seen as the unstoppable king of the dinosaurs, but life in the Hell Creek ecosystem was far from easy. Massive herbivores like Triceratops, heavily armored Ankylosaurus, and ...

A tooth fragment found in the skull of a fossilized dinosaur sheds light on the Tyrannosaurus rex’s feeding habits.

Tyrannosaurus rex is one of the most recognizable names of the dinosaur world, a hulking and terrifying meat-eating behemoth.

Ever since the release of the blockbuster Jurassic Park, the Tyrannosaurus rex has been associated with ground shaking tremors as it moved. But infact, rather than stomping heel-first, the prehistoric ...

New findings about the anatomy of the dinosaur age’s fiercest predator suggest it chased prey “like an oversized bird.” By Jack Tamisiea Jack Tamisiea has previously reported on T. rex’s lips and the ...

How the bulky T. Rex may have been sneakier than we once thought. At 13 feet tall, and weighing almost nine tons, Tyrannosaurus Rex was one of the largest predators to walk the earth. Despite their ...

Tyrannosaurus rex probably wasn't full-grown until around age 40, new research suggests. Kirk Johnson / National Museum of Natural History / Smithsonian Institution Over the years, Tyrannosaurus rex ...

A group of researchers has estimated how long it took Tyrannosaurus rex to reach its full size — and the time period is significantly longer than scientists previously believed. The dinosaur is ...

A group of researchers has estimated how long it took tyrannosaurus rex to reach its full size — and the time period is significantly longer than scientists previously believed. The dinosaur is ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Tyrannosaurus rex is arguably the world’s most famous dinosaur ...

Add Yahoo as a preferred source to see more of our stories on Google. The skeleton of a Tyrannosaurus rex is seen in the Dinosaur Gallery of the Royal Belgium Institute of Natural Sciences in Brussels ...