Tyrannosaurus rex is often seen as the unstoppable king of the dinosaurs, but life in the Hell Creek ecosystem was far from ...

The dinosaurs in Jurassic Park varied in terms of power and threat level, but the worst of them benefited from strength, ...

The massive reptile may have weighed more than 4.5 tons and been 35 feet long—much bigger than its related peers at the time ...

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

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 ...

If you ask any kid what their favorite dinosaur is, 9 times out of 10 they will say T. rex. What few realize is that Kansas can claim the man responsible for discovering history’s greatest predator as ...

Millions of years ago, it was one of the most feared apex predators, and most popular in today’s pop culture. Tyrannosaurus rex translates to “tyrant lizard king” for a reason, dominating our view of ...

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 ...