Fossils from the Petrified Forest National Park, in northern Arizona, revealed the discovery of a new reptile species that ...

Paleontologists with the Petrified Forest National Park have named and described a new reptile within the park that lived in ...

The species was a reptile that lived around 220 million years ago during the Triassic Period. It was found in the ...

Scientists have discovered an entirely new species in northern Arizona, but it has been extinct for more than 220 million ...

No one expects to see trees that look like jewels in the high desert of Arizona. But that’s exactly what visitors find in the ...

Beyond the incredible blue badlands and crystalized fossils, the Petrified Forest National Park has connections with a handful of Native American groups. A short walk to the Puerco Pueblo takes ...

"Fast movements and loud noises made her retreat to her safe space, and she wasn't quite ready to trust," the shelter said.