Learn all you wanted to know about Troodon formosusand other dinosaurs with pictures, videos, photos, facts, and news from National Geographic.

There was definitely a mass extinction event 65 million years ago (probably related to a giant asteroid that smashed into Mexico's Yucatán Peninsula), and it did spell the end for most dinosaur ...

After speaking with paleontologist Dr. Kenneth Lacovara, I can honestly say — I didn't know as much as I thought! I mean, did you know dinosaurs likely didn't roar or that they still have living ...

They're among the fun facts we've put together for anyone looking to add something extra to their database of dinosaur knowledge. Upvote your favorites and tell us in the comments below how many of ...

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 million to 230 million years ago in the Triassic Period, and went extinct ...

Get ready to go on a Dinosaur Adventure with Andy and Hatty. Watch clips, sing songs and travel back in time to meet ...

Alberta has been ground zero for dinosaur discoveries in Canada since the 1880s, when several Geological Survey of Canada expeditions collected dinosaur bones from the southern part of the province.

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Add PBS as a preferred source to see more of our stories on Google. After millions of years, six incredible dinosaurs are coming back to life. In “Walking with Dinosaurs” on PBS, paleontologists ...

There was definitely a mass extinction event 65 million years ago (probably related to a giant asteroid that smashed into Mexico’s Yucatán Peninsula), and it did spell the end for most dinosaur ...

Imagine the sound of a dinosaur roaring... Super loud, right? Wrong... It turns out the giant prehistoric creatures almost certainly didn't roar. You might be surprised to hear that some scientists ...