Paleontologists have discovered fossils of Heleocola piceanus, a swamp-dwelling mammal that lived around 75 million years ago ...

Paleontologists have discovered a previously unrecognized hairy "swamp dweller" in Colorado that thrived during the dinosaur era.

Paleontologists have uncovered a new ancient mammal fossil in Colorado, adding to our understanding of life during the Age of ...

Chinese researchers studied adult and larval Loricera specimens trapped in the Cretaceous in three amber fossils unearthed ...

A new species of fossil mammal about the size of a muskrat, which was found in Colorado, lived during the age of dinosaurs.

When dinosaurs roamed Earth, their surroundings looked very different than the world of today. But there were also some ...

If you want to dive deeper into natural history, special programs are available for children, adults and families. Check the events calendar online for more info. The museum is open daily from 9:30 a.

While dinosaurs roamed, a giant insect evolved wings for aerodynamic flight to defend itself against ancient birds, a new ...

Researchers calculated the flight ability of more than 80 ancient cicada species to analyze their evolution over time.

Rare fossils uncovered in Colorado show an unexpected swamp-dwelling creature lived among the dinosaurs millions of years ago ...

Paleontologists have unearthed the fossil of a remarkable “swamp dweller” that lived during the Age of Dinosaurs.