As heavy plumes of smoke from the Dragon Bravo Fire push into the Grand Canyon and extreme summer temperatures continue to ...

A meteor may have led to the formation of the Grand Canyon, new study says - The study dives into questions surrounding how and when driftwood in Stanton’s Cave in the Grand Canyon got there ...

The Grand Canyon Lodge opened in 1937 and was the only hotel located inside Grand Canyon National Park on the North Rim.

A South Rim mayor is clearing up confusion for tourists who believe the entire Grand Canyon National Park is closed due to ...

The Grand Canyon National Park’s North Rim, often described as the park’s quieter, wilder side, is now closed indefinitely ...

Two Arizona wildfires wreaking havoc north of the Grand Canyon were still burning with no containment as of Monday morning.

Geology is full of detective stories about the Earth's history, and a new paper in Geology by University of New Mexico ...

W hen an asteroid made Meteor Crater in northern Arizona, it did more than leave the Earth’s best preserved impact crater.

To behold the Grand Canyon from above, visitors usually book a helicopter tour or ride a zip line. But at the west rim of the canyon, there’s a third (and equally adrenaline-inducing) option ...

Dangerously hot conditions are expected below 4,000 feet in elevation, prompting a warning for hikers.

An unusually high number of hikers had to be rescued by helicopter on the Grand Canyon, and a construction site is to blame.