A dinosaur was discovered beneath the parking lot at the monument’s most-visited attraction. It’s the first excavation in ...

The fossils offer a rare glimpse into a cataclysmic event that brought a sudden end to the greatest explosion of life in our planet's history.

Towering Prototaxites ruled Earth before trees—and they may have been a form of life entirely new to science ...

Prototaxites are something of a prehistoric mystery. They were the first giant organisms on land, towering over ancient ...

Scientists at the American Museum of Natural History investigated old specimens that had been at the museum for decades and ...

A new fossil was discovered at Dinosaur National Monument over the weekend.

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

A 370 million-year-old fossil found in Scotland is an entirely new form of life which towered 26ft tall, scientists have confirmed.

A treasure trove of Cambrian fossils has been discovered in southern China, providing a window on marine life shortly after ...

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

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

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