Street flooding and mudslides were reported across the region as the storm barreled through on Thursday evening.

Red rocks, ghost towns and alpine vistas: hop on board the luxurious Rocky Mountaineer to explore some of the most ...

Canyon areas scorched by the Airport fire in September will be under a voluntary evacuation order starting at 8 a.m. on ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...

The initial drill program confirmed key geological indicators, validating Hay Mountain’s potential as a porphyry copper-gold deposit. These results offered enough evidence to justify further deep ...

The beloved cattle ranch has more than 3,000 petroglyphs, spans nearly 500 acres and is an hour and a half east of Flagstaff.

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

NASA’s Perseverance rover is making history by collecting handpicked Martian samples for future return to Earth. Scientists are eager to study these specimens to unlock secrets about Mars’ ancient ...

The Umatilla River once served as an important meeting ground for the Cayuse and their Nez Perce allies to the east.

Residents can explore around the remnants of an abandoned coal mine in OC’s backcountry with Irvine Ranch Conservancy.