Supai started life in a pack of wild dogs on the Havasupai Indian Reservation. Here's how she was named the "happiest pet on ...

Geoscientists employed current-day stratigraphic, depositional and paleontological models, along with modern technological muscle to provide updated insights of the Cambrian period of the Grand Canyon ...

This is perhaps best encapsulated in a Walt Whitman poem titled “When I Heard the Learn’d Astronomer.” The narrator describes ...

Senate candidate Ruben Gallego’s 8-mile hike to Supai village is part of a broader push to court tribal voters.

the Grand Canyon Skywalk is a large, semicircular bridge with a transparent glass floor, allowing tourists to walk out 70 feet from the canyon rim and view the bottom from 4,000 feet above.

Business Insider's reporter could've spent an hour driving to the Grand Canyon. Instead, she took a two-hour train ride to ...

Grand Canyon Antelopes (2-0) vs. Arizona State Sun Devils (2-1) Phoenix; Thursday, 9 p.m. EST BOTTOM LINE: Arizona State will square off against Grand Canyon at Footprint Center in Phoenix, Arizona.

Utah State University geologist Carol Dehler samples the 500-million-year-old Bright Angel Formation in Grand Canyon. The site is among several formations in a group of rocks she and colleagues ...