When it comes to famous holes in the ground, northern Arizona has two: Grand Canyon and Barringer Meteorite Crater. New ...

View from the Grand Canyon's South Rim onto Nankoweap Delta. Remnants of a past natural dam created by a landslide are visible on the far side of the Colorado River, just to the left of the dry bed of ...

WASHINGTON — Gazing into the majestic Grand Canyon, awe-struck visitors inevitably ask: ‘‘How old is it?’’ Far older than generally thought, says new evidence that scientists culled from caves lining ...

A beloved statue of a famous burro was heavily damaged in a wildfire that ripped through the tourist hub of Grand Canyon National Park's North Rim, park officials said. Brighty lived in the Grand ...

(CNN) — About 3.8 billion years ago, two massive canyons likely formed on the moon in a span of less than 10 minutes, according to new research. The extraordinary formations, each comparable in size ...

Grand Canyon lodge, a historic building located at the North Rim of the Grand Canyon National Park, has been destroyed in one of the wildfires currently raging in Arizona. The lodge perished in the ...

Two wildfires burning in the western United States — including one that has become a "megafire" on the North Rim of the Grand Canyon — are so hot that they're spurring the formation of "fire clouds" ...

The bronze statue of Brighty the burro at the Grand Canyon's North Rim survived the Dragon Bravo Fire but sustained heavy damage. The Grand Canyon Lodge, where the statue resided, was destroyed in the ...

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