The “dueling dinosaur” fossil still leaves more questions than answers as scientists now attempt to determine their causes of ...

What if everything we know about T. rex growth is wrong? A complete tyrannosaur skeleton has just ended one of paleontology's ...

For many years, paleontologists have debated about whether there was a smaller relative of the Tyrannosaurus rex, or if those ...

A new look at the "Dueling Dinosaurs" fossil reveals that Tyrannosaurus rex was not the only tyrannosaur roaming the land.

The fossilized remains of a new horse-sized dinosaur reveal how Tyrannosaurus rex and its close relatives became top predators. The fossilized remains of a new horse-sized dinosaur reveal how ...

However, there's a bit of a "wrinkle," according to Thomas Carr, T. rex expert and associate professor of biology at Carthage College in Wisconsin. That's because there's a gap in the fossil record ...

A new study published by researchers at North Carolina State University claims that many fossils previously believed to be ...

At the twilight of the age of dinosaurs, an agile and vicious predator named Nanotyrannus prowled western North America, resembling a smaller version of Tyrannosaurus - about a tenth the body mass - ...

GameSpot may get a commission from retail offers. While en route to Sega's press event earlier this week, a few of us took to speculating what one might find in a game called Dinosaur King. Would it ...

OLYMPIA, Wash. — Washington state has many symbols, including a state fruit, a state flower, a state vegetable, a recently designated state sport (pickleball), and now, completing the collection, an ...

Scientists have unveiled Khankhuuluu, a new Mongolian dinosaur species that predates and closely resembles early Tyrannosaurs ...