Amateur spelunkers and outdoor adventurers, bring your headlight for this cave hike in New Mexico. You can find the Quemazon ...

While towering mountains and canyon walls seem abundant in the Grand Canyon State, many may not realize that there’s an ...

While towering mountains and canyon walls seem abundant in the Grand Canyon State, many may not realize that there’s an ...

Just an hour from the shimmering lights of the Las Vegas Strip lies a very different kind of glittering strip—a ribbon of ...

It's a brilliant November morning in the heart of the Grand Canyon, and the ribbon of cold, clear sky framed by mile-high walls is growing bluer by the minute. A gentle breeze moves upstream along the ...

Though the federal government shutdown officially began at 9 p.m. on Tuesday night, the Grand Canyon National Park remains open with some services limited or unavailable for the time being. In ...

PHOENIX – The entire Grand Canyon North Rim has been closed since the Dragon Bravo Fire raged through the area in mid-July. That will change on Wednesday, when public access to select areas of the ...

Portions of the Grand Canyon’s North Rim will reopen soon after a wildfire destroyed a historic lodge and dozens of structures, the National Park Service announced Thursday. Daytime access will begin ...

The hidden world of Grand Canyon caves and the researchers working to unravel the mysteries contained in strands of ancient bat DNA. It’s a luminous October morning in the Grand Canyon. And, ...

Grand Canyon National Park, Ariz. — A firefighter working at the scene of a wildfire burning since July at the Grand Canyon died Monday after suffering a cardiac emergency, authorities said. The ...

The first responder suffered a "cardiac emergency" while battling the fire. A firefighter has died after suffering a "cardiac emergency" while battling a blaze in northern Arizona, according to the ...

A final damage assessment of the wrath the Dragon Bravo Fire unleashed inside the North Rim of the Grand Canyon is complete, and its numbers are grim: Nearly half the infrastructure in the North Rim ...