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 has revealed the formation of the Grand Canyon may be tied to the creation of another Arizona landmark.

But for Frisco, it was the stay at Grand Canyon Lodge, the North Rim’s near century-old accommodation, that made the biggest ...

The National Park Service is defending its handling of a lightning-sparked wildfire that destroyed the nearly century-old ...

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

Here's what's open and closed at Grand Canyon North Rim, South Rim and Phantom Ranch in the wake of wildfires that destroyed the North Rim lodge.

The Grand Canyon is vast, covering 1,218,375 acres and 1,904 square miles across Arizona. Here's what to know.

The nearly century-old Grand Canyon Lodge in far northern Arizona was a refuge for ambitious hikers and adventurous tourists ...