The relics of dinosaurs and prehistoric species abound in Arizona, telling the story of life on Earth from hundreds of millions of years ago. Based on records from the Paleobiology Database, a public ...

WASHINGTON (Reuters) -Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying reptile, that reveal a time of transition when venerable ...

Tucked away in a remote bonebed in Arizona's Petrified Forest National Park laid hundreds of fossils, including a fragile jawbone belonging to one of the oldest-known flying reptiles: the pterosaur.

PHOENIX — Fossils from the Petrified Forest National Park, in northern Arizona, revealed a new reptile species that thrived during the Triassic Period. Paleontologists and partners with the ...

The 1.5 million acre Lake Mead National Recreation Area covers “mountains, canyons, valleys and two vast lakes,” the National Park Service says. National Park Service photo Imagine an ear falling off ...

Sonoran Desert Toad Psychedelics, 50 Years of Tucson Bonsai, Fossil Collection, Raquel Gutierrez. This week on Arizona Illustrated…how demand for a psychedelic substance could spell trouble for the ...

Forgive Felicia Ludwig for getting all cosmic about it, but that’s just how she feels about fossil hunting. Ludwig found her ...