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.

After local road closure, visitors to the attraction should plan for longer travel, use updated directions and “the approved legal route.” ...

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 ...

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 ...

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 ...

The creative hand of nature showcases itself in the incredible terrain of Arizona's landscapes, full of rugged mountains, sprawling deserts, and dramatic canyons that creative a visual feast for the ...