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

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

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

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 ...

But hiding along a stretch of Interstate 90 in Central Washington is a geological marvel that rivals anything you’d find on ...

Sonselasuchus cedrus, discovered in fossils from Arizona, was a crocodile relative from the Triassic period that grew into an ...

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.

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

These memorable Arizona day trips are perfect for spring, with scenic views and the kind of easy adventures that make you ...

From desert overlooks to charming small towns, these underrated Arizona spots offer out-of-towners a side of the state that ...

I took a 30-day vacation to see as many of America's national parks as possible on a budget. Here's how I planned it and tips for saving money.

Just a few hours north of Los Angeles, the rural vineyard town of Santa Ynez Valley boasts some of California’s most picturesque hotels.