Petrified Forest National Park may not ring a bell, even though more than half a million people visited last year, according to National Park Service data. The park is right off Interstate 40 in ...

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 — Petrified Forest National Park announced the sightings of Yellow-billed Cuckoo, a threatened bird along the Puerco River within the park. One individual bird was heard on July 15 and another ...

Nestled in the rugged terrain of northeastern Arizona lies the Painted Desert, a geological marvel that captivates visitors with its vibrant colors and ancient history. Spanning over 7,500 square ...

A remarkable finding has surfaced in the colorful, fossil-rich badlands of Arizona’s Petrified Forest National Park: North America’s oldest known pterosaur. The newly identified species — a flying ...

Petrified Forest National Park is the only national park in the U.S. with a section of old Route 66. The park is also home to a "rainbow" forest, which has colorful tree fossils that are more than 200 ...

Forward [sic] / William G. Parker, David D. Gillette, and Randall B. Irmis -- Dedication to Sidney R. Ash, Ph.D. / David D. Gillette and William G. Parker -- On the shoulders of giants : influential ...

PETRIFIED FOREST NATIONAL PARK, Ariz. - Wildlife officials report daily natural occurrences in national parks across the U.S., but none seem as magical as this. "The full moon brings out the park’s ...

(NEXSTAR) – In a manner of speaking, a “unicorn” was caught wandering a national park in Arizona during last month’s full moon. Officials at the Petrified Forest National Park in northeastern Arizona ...