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 ...

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.

WASHINGTON, July 8 (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 ...

Travelers can get their hands dirty and track down ancient dinosaur fossils, jewels and more treasures through excursions across the country. Families planning a visit to Mantua, New Jersey, for ...

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 ...