By counting visible and hidden rings, researchers found that T. rex did not reach full size until 35 to 40 years of age.

A group of researchers has estimated how long it took Tyrannosaurus rex to reach its full size — and the time period is ...

By Will Dunham WASHINGTON, Jan 15 (Reuters) - There is no question that Tyrannosaurus rex got big. In fact, this fearsome ...

Tyrannosaurus rex is arguably the world’s most famous dinosaur, yet paleontologists are still learning more about this giant ...

Pioneering techniques used in this research may soon be applied to other dinosaur fossils and alter the course of ...

Tyrannosaurus rex lived longer and took more time to reach its maximum size than previously thought, according to a new study ...

It's a busy week ahead in Pensacola with dinosaurs, a circus, Mardi Gras parades and more. Check out this calendar of the ...

Using polarised light, the team identified previously unknown growth marks that had gone undetected in earlier studies. These ...

A landmark investigation into Tyrannosaurus rex fossils has fundamentally altered scientific understanding of how long these ...

When scientists finally measured the most powerful bite ever recorded, the winner wasn’t T. rex. It was something far older, ...