The first dinosaurs may have evolved near the equator, and not in the southwest of the supercontinent Gondwana, as ...

Study suggests dinosaurs originated in the Amazon, but their fossils are missing. They started as small, bipedal creatures in ...

The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and Africa, suggests a new study.

The Petrified Forest and Painted Desert are uniquely Arizona road trip destinations. Here's why it's worth the drive and what ...

A shooting left a woman seriously injured near Desert Ridge Marketplace in north Phoenix on Saturday morning, police said. At about 9:40 a.m., officers responded to reports of a woman possibly ...

From Grand Canyon to Petrified Forest to Saguaro National Park, here are the best things to do in Arizona's most beautiful ...

Because the quarry is located in an area famed among paleontologists as a hotbed for evidence of dinosaur activity, the experts were called in. Not long after, it was determined that those strange ...

This find is monumental, as it could indicate that dinosaurs inhabited the northern hemisphere millions of years earlier than previously thought, according to the findings published in the Zoological ...

A beloved female fennec fox died at the Phoenix Zoo last week, leaving guests, staff and animal companions with a "heavy heart," according to a Facebook post by zoo officials on Wednesday.

A rendering of how the chicken-sized dinosaur may have looked about 230 million years ago. Illustration by Gabriel Ugueto, courtesy the University of Wisconsin-Madison A chicken-sized dinosaur ...