The dinosaurs of the Jurassic Park and Jurassic World franchises are—and always have been—genetic monsters created by ...

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

In the past, analysis of Tyrannosaurus rex bones suggested that the enormous dinosaurs died by the age of 30. But a new study ...

The behemoth dinosaurs grew more slowly and had longer lifespans than previously thought, a new study suggests ...

Dinosaur skeletons often dominate museum halls, from the towering Tyrannosaurus rex known as Sue in Chicago to Sophie the ...

Paleontologists at the North Carolina Museum of Natural Sciences have discovered a new species of dinosaur called nanotyrannus lancensis. The discovery came after studying a fossil called "Dueling ...

Pioneering techniques used in this research may soon be applied to other dinosaur fossils and alter the course of ...

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

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 ...

Baby sauropods were the fast food of the Late Jurassic, feeding multiple predators and propping up the entire ecosystem.

Babies and very young sauropods—the long-necked, long-tailed plant-eaters that in adulthood were the largest animals to have ...