The dinosaur era spans millions of years, yet large parts of its story remain uncertain. Fossil evidence provides timelines and patterns, but many transitions are still debated among scientists. Key ...

Fossils reveal dinosaurs were flourishing in diverse ecosystems right up until the asteroid impact ended their reign.

You might not think a paleontologist looking for 66-million-year-old fossils would need to ask a rancher about his great-grandmother's job in the Wyoming badlands. But that's what Paul Sereno, a ...

Exactly where and when dinosaurs first evolved are still open questions in paleontology. Exactly where and when dinosaurs first evolved are still open questions in paleontology; it’s hard to even say ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's impression of the last dinosaurs from southern North America features a long-necked Alamosaurus. - Natalia Jagielska A ...

For a place named Dinosaur, it’s been a while since the small Colorado town revealed any actual fossils. But after a 101 year ...

Paleontologists Susannah Maidment and Chinzorig Tsogtbaatar share details about some of the cool dinosaurs discovered last ...

DENVER (KDVR) — On Wednesday, a 70-million-year-old dinosaur fossil was found 763 feet below a parking lot in City Park, becoming the deepest and oldest fossil ever found within Denver city limits.

Justin Stebbing does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Top paleontologists have discovered that mating between some species of prehistoric behemoths was so violent that they ...