The poodle-sized reptile that lived over 200 million years ago was among creatures that had features similar to dinosaurs it ...

Researchers discovered that a 215-million-year-old reptile started life on four legs and switched to two as an adult.

He also noted that features such as bipedalism, toothless beaks, hollow bones, and large eye sockets are typically associated ...

Trading gems, minerals, fossils and meteorites can be fraught with controversy and ethical ambiguity. But is the answer to ...

A typically under-the-radar race for the board of the public utility serving Phoenix has been shaken up by the enthusiastic involvement of Turning Point USA.

Learn how fossils from Arizona’s Petrified Forest National Park revealed that a Late Triassic crocodile relative may have started life on four legs before walking on two as an adult.

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 ...

Researchers believe these creatures started out on four legs and later began walking on two legs as they grew.

There’s some irony in an electric vehicle becoming a Republican political emblem, as the party has been staunchly supportive of fossil fuels. It also comes at a time when liberals are slapping ...

Thought to have been feathered, the Dakotaraptor's powerful legs and "sickle claw" gave it an advantage some 66 million years ...

Ready to explore stunning waterfalls in Arizona that feel like hidden treasures? These 8 breathtaking waterfalls offer cool swimming holes and incredible desert scenery! 1. Little ...