If you thought that crocodiles were menacing enough, be glad that you didn’t live in Arizona some 225–201 million years ...

A dull brown disk of rock the size of a jelly doughnut that was plucked from the desert 20 miles west of the Strip is being hailed as the oldest fossil of a land animal ever found in Nevada. Now ...

Tucked away in a remote bonebed in Arizona's Petrified Forest National Park laid hundreds of fossils, including a fragile jawbone belonging to one of the oldest-known flying reptiles: the pterosaur.

Geologists have found a new, exceptionally preserved deposit of fossils in 425 million year old Silurian rocks in Ontario. The fossils include complete fish (only the second place on Earth where whole ...

Gideo Barnes examines a selection of fossils at the Rice Northwest Museum of Rocks and Minerals on a field trip with Jackson Elementary. (Michal Thompson/The Hillsboro Argus) Fossil fanatics get ready ...

Welcome to Bryce Canyon Country, Utah’s gateway to adventure and home to some of the most beautiful terrain on the planet. With red rocks, countless trails, slot canyons, and premier OHV access, this ...

Researchers at Petrified Forest National Park discovered fossils that revealed a new species, which is 220 million years old. A burrowing reptile called drepanosaur, the new species is named ...