Fossils of the pterosaur were discovered in Petrified Forest National Park. The fossils date back 209 million years.

The turtle was a land-living species while the lizard-like reptile was related to New Zealand's modern-day Tuatara. Also found were fossils of some other reptiles including armored plant-eaters, a ...

The Old Caves Crater Trail is one of the best hikes in Arizona for exploring caves built by the region's earliest inhabitants ...

The Dinosaur Ridge Trail is one of the best hiking trails in Colorado for dinosaur tracks. See where dinosaurs walked eons ...

With three floors of prehistoric fun, the Arizona Museum of Natural History in Mesa is keeping things cool this summer with ...

One of the most unique hikes out there, the Mill Canyon Dinosaur Tracksite and Bone Trail puts you within inches of petrified ...

The latest “Jurassic Park” installment, “Jurassic World Rebirth,” brings fresh life to the franchise, says Associated Press ...

Did dinosaurs roam Louisiana? The surprising truth about why their bones are missing, and what amazing ancient creatures we ...

May 15 (UPI) -- Rattlesnake wranglers in Arizona shared a photo of a "weird" snake they came across in the backyard of a Scottsdale home. Rattlesnake Solutions posted photos to social media ...

Fossil hunting is quite the fun hobby, and if you want to indulge that interest, there are some specific places that you ...

Researchers now have identified 131 fossilized tracks produced by meat-eating and plant-eating dinosaurs as they milled about what was a subtropical freshwater lagoonal environment.