Scientists have proven Nanotyrannus was its own species, reshaping what we know about the predators that lived alongside T.

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

A groundbreaking analysis of the ‘Dueling Dinosaurs’ fossil has finally resolved a long-standing mystery in the world of paleontology. The fossil, discovered under a parking lot by the Denver museum, ...

What we knew as a “teenage dinosaur” of the T. Rex family was actually a completely different and adult species. Apparently, Nanotyrannus has spent decades ...

UNDATED (WKRC) - The king of dinosaurs is earning its name 66 million years after extinction. A new study published in the Ecology and Evolution journal has uncovered the possibility that the ...

Billions of Tyrannosaurus rex roamed North America during their fascinating reign as top predators, according to a team of researchers that went about the daunting task of making the calculation.

Tyrannosaurus rex could gnash and chomp its teeth together with such force that it could easily pulverize the bones of its prey, a new study finds. The king of dinosaurs could bite down with a force ...

Scientists have long puzzled over the origins of a mysterious dinosaur excavated in the 1940s: Was it a young T. rex or another type ...

Movies and books love to show T. rex fighting Stegosaurus, but it’s a battle that could never have happened. The armored ...

CAÑON CITY, Colo. (CBS) – Much like its real-life ancestors, a life-sized animatronic T-Rex left behind only a skeleton after an "extinction" event at the Royal Gorge Dinosaur Experience. Thankfully, ...

A gigantic dinosaur species was discovered by an international team of paleontologists in Argentina, according to a study published this week. Dubbed Meraxes gigas, the 9,000-pound, 36- to ...