A rare looping dinosaur trackway in Colorado reveals new clues about sauropod movement and hints that the massive animal may have walked with a limp.

Arizona’s first museum devoted to local baseball history is now open in Mesa, packed with decades of desert hardball lore.

A "peculiar" ancient relative of the crocodile which experts believe began life on four legs before, in adulthood, it learned how to walk on just two has been revealed in a new study. Named ...

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

Explore the incredible collection in Arizona, where classic cars, rare models, and automotive history come to life.

A colossal discovery in the world of dinosaurs is now on display right here in Chicago. The Spinosaurus mirabilis, or ...

This tiny Arizona car museum is packed with quirky charm, handcrafted detail, and such an unusual experience that it almost ...

A Triceratops named “Trey” has been a popular exhibit at the Wyoming Dinosaur Center in Thermopolis for 30 years. Now on the auction block, it has ...

For years, we suspected that Alvarezsaurids underwent a rare process of evolutionary miniaturization directly coupled to a ...

Fruita’s location makes it an ideal stop for anyone traveling through western Colorado. It’s just minutes from Grand Junction and right off Interstate 70, so you can easily add it to your itinerary ...

There are displays about the Old West, because you can’t have a roadside attraction in Arizona without paying homage to ...

Arizona Sonora Desert Museum summer camps offer kids hands-on desert learning. Registration is open now — spots fill up fast.