One of the most challenging treks in the Grand Canyon is also one of the most rewarding. Solitude is possible on this ...

Superb views of the Grand Canyon from high up in a helicopter may sound out of your budget, but the experience might cost ...

Two valleys extending away from a giant crater suggest that upcoming Artemis missions are more likely to sample ancient lunar ...

Formed over thousands of years of erosion caused by hydrothermal activity, water and other natural forces, the Grand Canyon of the Yellowstone is the primary attraction in the Canyon Village area ...

Beginning in mid-2026, large vehicles will be required to skirt the 25-mile Zion-Mount Carmel Highway and its tunnel. Matthew ...

Two gorges on the Moon that are deeper than the Grand Canyon were carved out in less than 10 minutes by space rocks travelling at the speed of a bullet, astronomers have revealed. The Moon canyons ...

The Department of Conservation and Natural Resources is offering the Canyon Waterfall Geology Hike on April 12.

There are subsea canyons far bigger than the Grand Canyon.The Grand Canyon is 6,093 feet (1,857 meters) deep, but the Zhemchug ...

The Flagstaff Mountain Film Festival is underway this week and among the films playing is About Damn Time, the story of how ...

Phantom Ranch has reopened after repairs to its water and electricity lines. Here's the cost to stay at Phantom Ranch and how ...

Copyright 2025 The Associated Press. All Rights Reserved. Maryland guard DeShawn Harris-Smith, left, celebrates a three-point ...