Dinosaur bones are like trees—every year is represented by a new ring, and paleontologists can count those concentric circles ...

Over the years, Tyrannosaurus rex has solidified its reputation as one of the most formidable predators to ever roam the Earth. But according to new research, these ferocious beasts probably weren’t ...

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

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of ...

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

A track for live horse racing in suburban Seattle turned prehistoric over the weekend as more than 200 people ran down the track cloaked in inflatable Tyrannosaurus rex dinosaur costumes. The 2023 ...

Dinosaurs haven’t roamed the Earth for millions of years, but the nature of their reign has sparked no shortage of controversial debates among paleontologists that remain unresolved today. Late last ...

There is no question that Tyrannosaurus rex got big. In fact, this fearsome dinosaur may have been Earth's most massive land ...

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

Drivers on Highway 231 in Montgomery County now have a towering metal companion watching over their commute.

The Tyrannosaurus rex is often shown baring massive, sharp teeth, like the ferocious creature in "Jurassic Park." But new research suggests that this classic image might be wrong.The teeth on T. rex ...