Starting just west of the Yavapai Geology museum on the canyon rim, visitors can walk backward in time from today toward the oldest rock in Grand Canyon, Elves Chasm gneiss (1,840 million years old).

Visitors to backcountry areas of Grand Canyon National Park can now subscribe to a new emergency warning system that works in ...

Artists and an astronomer who spent time at the Grand Canyon share their thoughts on the importance of public lands.

From Horseshoe Bend to Grand Canyon's Mather Point to the Chiricahua Mountains, these are the Most Treasured Views in AZ.

It's too dangerous. Grand Canyon National Park is one of the world's ultimate bucket list destinations, a geologic spectacle that must be seen to be fully appreciated.

Featuring striking scenes from iconic locations like the **Grand Canyon**, **Petrified Forest**, and **La Brea Tar Pits in Los Angeles**, the film offers both scientific insight and visual ...

The Grand Canyon, which is offers extraordinary vistas and serves as a major tourism boon for the state, is also home to uranium. Uranium is a vital component for the production of nuclear energy.

At about 8 a.m., February 10, emergency crews at the Grand Canyon were notified of a report of a broken rock wall and scattered car parts east of Yavapai Geology Museum.

Search crews recently found the body of a California man in Grand Canyon National Park. The man, who has not yet been identified, was found on Feb. 10 near the Yavapai Geology Museum, according to ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object slammed into the moon 3.8 billion years ago.