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

The Dinosaur National Monument, which is located on the border between Colorado and Utah, was last excavated in 1924.

Workers at Dinosaur National Monument uncovered a long-necked dinosaur fossil during asphalt removal.

A single fossilized footprint, roughly 1 meter long, has pushed paleontologists to redraw the upper limits of dinosaur size after sitting in storage for nearly two decades. The track, nicknamed ...

A dinosaur foot unearthed in 1998 in the Black Hills of Wyoming has now been officially declared the largest ever discovered, according to a recent study. Measuring nearly one meter across, the fossil ...

D inosaurs once roamed in Utah ’s Dinosaur National Monument Park. The evidence is embedded in the rocks, but some enormous – ...

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

In a startling flip-flop on our perspectives on ancient civilisations, scientists have discovered baby dinosaur fossils ...

Left lateral view of catalog number USNM PAL 803273, a Pachycephalosaurus skull, from the Late Cretaceous Period, Maastrichtian stage (approximately 68 to 66 million years ago), Hell Creek Formation, ...

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 ...