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

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 ...

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

Finally, some good news: Chunkosaurus Rex of Dinosaur Valley State Park has been crowned champion of the Texas Parks and ...

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

Scientists have discovered a new species of Tyrannosaur that helps explain how the T. rex turned into such a giant beast. A team of experts from Edinburgh University, along with colleagues from Russia ...

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 ...

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 ...

Nanotyrannus and Tyrannosaurus both were members of a lineage of meat-eating dinosaurs called tyrannosaurs, but were not the ...

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