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

For those who love nature, a trip to one of our 63 national parks often makes it to the top of their travel list, and with ...

Routine parking lot construction at Colorado’s Dinosaur National Monument unearthed new fossils last fall, the first ...

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

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

The big picture: Park staff identified the fossils on Sept. 16 during parking lot construction near the Quarry Exhibit Hall ...

The low-budget, high-octane dinosaur action horror movie Primitive War got a title update and the first bit of information ...

There's a lot we still don't know about dinosaurs, but we may have an answer to why these prehistoric creatures had ...

A group of researchers has estimated how long it took Tyrannosaurus rex to reach its full size — and the time period is ...

On Friday, paleontologists and crews removed dinosaur fossils from a parking lot construction site in Dinosaur National ...