In this secluded paradise, mail still arrives by mule, turquoise cascades tumble into travertine pools, and time flows at the ...

This iconic Grand Canyon spot draws crowds with epic views, but it also hides a deadly track record that catches many ...

Monsoon rain falls over the Grand Canyon, helping to fight the Dragon Bravo Fire burning on the North Rim in this 15-minute time-lapse.

Democratic Gov. Katie Hobbs on Saturday toured the destruction caused by a wildfire along the Grand Canyon’s North Rim, surveying what she described as devastating damage, Hobbs called for ...

A massive landslide would have dammed the Colorado River, forming a deep lake that has since dried up. A meteorite impact ...

Cutting‑edge dating reveals driftwood high in Grand Canyon caves 55,250 years ago when a meteor’s shock wave blocked and ...

A new study suggests ancient wood floated into a cave far above the Colorado River when a meteorite-induced earthquake ...

Based on remarkably similar ages, the meteor impact that created one of Arizona's most recognizable landmarks and wood and sediments found in caves high up in the walls of the Grand Canyon, a new ...

Five schools will leave the Mountain West for the Pac-12 Conference next year — Boise State, Colorado State, Fresno State, ...

Researchers have found a link between two geological events in iconic locations of the U.S. Southwest that scientists ...

A family is mourning after a man was killed when a trailer fell on him at his home in the Buckeye area on Friday. It happened ...