Rebirth clawing its way to theaters July 2, we're revealing surprising facts about the iconic franchise, including which ...

Apex predators, like the Tyrannosaurus rex, eventually arose from smaller-bodied tyrannosauroid dinosaurs called Khankhuuluu ...

Around 86 million years ago, during the Late Cretaceous period, the Earth was home to a wide variety of formidable predators.

A reexamination of fossils found in Mongolia has revealed a previously unknown “missing link” species that led to dinosaurs ...

“There’s still a lot to learn about dinosaurs, even a dinosaur as famous as Tyrannosaurus rex,” says lead study author Holly Woodward, a paleontologist at the Oklahoma State University Cente ...

Paleontologists have discovered a new species of dinosaur that belongs to the same group of the infamous Tyrannosaurus rex.

Altogether, the pieces reveal a slender tyrannosaur that roamed Cretaceous Mongolia about 86 million years ago and was about ...

Scientists have discovered a new species of tyrannosauroid—the group of dinosaurs that includes Tyrannosaurus rex. The ...

Paleontologists have identified Khankhuuluu as the closest known ancestor of T. rex, shedding new light on Tyrannosaur ...

A tyrannosaurus fossil is helping scientists learn more about the giant carnivore's diet — because for the first time its last meals were found embedded in the fossil. Researchers looked at the ...

A newly identified mid-sized dinosaur from Mongolia dubbed the "Dragon Prince" has been identified as a pivotal forerunner of ...

Jurassic Park might have been lying to us all along. The Tyrannosaurus rex’s terrifying toothy grin from the films may not have been an accurate representation, according to new research by an ...