Until now, estimating how old a dinosaur was when it died has been a fairly simple process: Count up the growth rings in the ...

Recent digs revealed roughly 20 feet of a long-necked dinosaur's skeleton, and paleontologists suspect even more bones are lurking underground ...

You never really expect to stumble across dinosaur bones while fixing up a parking lot, but that’s exactly what happened at Dinosaur National Monument.

A newly identified tiny dinosaur, Foskeia pelendonum, is shaking up long-held ideas about how plant-eating dinosaurs evolved.

An unprecedented fossil of a baby dinosaur curled up perfectly inside its egg is shedding more light on the links between dinosaurs and birds. The 70-million-year-old fossil preserves the embryonic ...

New fossil find reveals a miniature dinosaur species once mistaken for a juvenile, offering fresh clues about early ...

We know the main reason that the age of the dinosaurs came to an end: an asteroid impact on the Yucatán Peninsula some 66 million years ago. But how the dinosaurs’ reign began is far less clear—and ...

The “mesozoic cow” was a dinosaur with hundreds of ever-replacing teeth. Here’s how its uniquely adapted skull allowed it to ...

A collection of more than 60 dinosaur bones and fossils are unearthed from rocks at the site of a fossil dig in Victoria's ...