Dinosaurs roamed the earth for 165 million years and went extinct 66 million years ago. These two theories may explain why.

A dinosaur dubbed one of the "strangest" ever found boasted an elaborate armory of long bony spikes and a tail weapon, ...

For decades, scientists have debated the true cause behind the sudden disappearance of the dinosaurs, and in this video, we finally explore the REAL reason they went extinct. While the asteroid ...

Summary Presents the author's theories on dinosaurs, principally, that they were warm-blooded, and takes issue with many current theories held by scholars and the general public. Also offers an ...

Dinosaurs roamed the earth for 165 million years and went extinct 66 million years ago. These two theories may explain why.

About 65 million years ago, dinosaurs lumbered through forests. After they went extinct, things changed — and the effects are still being felt.

A new study looking into what might have killed off dinosaurs determined that it is likely the ancient species were done in by a mighty cloud of dust. A massive plume of fine-grained dust may have ...

The life-sized dinosaurs in Granger, Wash., and his grandson’s obsession with the creatures, had this grandfather heading to the library.

Scientists think they know the origin of the asteroid that wiped out the dinosaurs German scientists found evidence that the space rock came from the outer limits of our solar system, well beyond ...

About 65 million years ago, dinosaurs lumbered through forests. After they went extinct, things changed — and the effects are still being felt.

Researches think the dinosaur extinction to blame might have helped the grape evolve and spread - here's why.