Karl Karlstrom, a geologist recently retired from the University of New Mexico, grew up in Flagstaff, Arizona. Grand Canyon ...

The Teton Fault System Creates the Foundation The Teton Fault began moving approximately 10 million years ago, triggering a ...

FLAGSTAFF — A fast-moving wildfire destroyed a historic lodge and dozens of other structures on the Grand Canyon’s North Rim, forcing officials to close access to that area for the season, the park ...

There’s a moment when you first glimpse Meteor Crater near Winslow, Arizona, that your brain simply refuses to process what your eyes are seeing. It’s like someone took a giant ice cream scoop to the ...

The recent Intel Technology Tour was much more than a product launch. The event showed the company's progress in leading-edge ...

Gulf of Naples, in a rare discovery for the Mediterranean, the Italian Research Council (CNR) said on Friday. Known as the ...

Complete Guide to Walnut Canyon National Monument in Arizona, including things to do, history, nearby lodging and campin ...

GRAND CANYON, AZ (AZFamily) — The federal government shut down overnight, causing a partial closure of the Grand Canyon and causing more strain to businesses that are already hurting. Towns like ...

GRAND CANYON, Ariz. — The North Rim of Grand Canyon National Park is set to partially reopen next week for the first time since a pair of massive wildfires destroyed many of its beloved buildings this ...

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 ...

Providence Canyon State Park in Georgia features colorful, 150-foot gullies. Hiking is the main activity, with popular trails along the rim and canyon floor offering close views of the layered soil.

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 ...