For visitors who are interested in seeing an ancient landscape, it’s worth the 3-hour drive from Grand Canyon National Park to visit Petrified Forest National Park. Home to fossils older than 200 ...

Of Arizona’s three national parks, Petrified Forest is the least visited. That’s a shame, since it is absolutely stunning. Though named after the fields of petrified wood, that’s only one reason to ...

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 — 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 ...

Discover the Painted Desert in Arizona. Learn about its colourful Chinle Formation, Petrified Forest National Park, maps, ...

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 ...

PHOENIX — A Triassic reptile species discovered at Petrified Forest National Park in Arizona was named after a former park superintendent and his wife in the peer-reviewed scientific article that ...