The U.S. owns 250 million acres of public lands, and it has the authority to sell or lease limited parcels for housing.

(Photo by John Manard via Flickr) Tourists driving along the Grand Loop Road between Madison Junction and ... They couldn't go around it because the canyon is pretty narrow right there, but Beryl ...

A 20-year-old man from California was found dead 1,000 feet below the South Rim of the Grand Canyon, National Park Service ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

Animals in the Grand Canyon are behaving in ways scientists have never seen before. Could climate change, human activity, or ...

Cameron Trading Post and The Grand Canyon East Rim The Grand Canyon is on most Arizona itineraries. Obviously, it’s because ...

I’ve been reading a book. I’m about two-thirds of the way through it and have been enjoying it. It’s titled “A Walk in the ...

The extraordinary formations, each comparable in size to Earth’s Grand Canyon, are hidden on the far side of the moon — the side that always faces away from Earth — near the lunar south pole ...

Fifth on the list is Grand Canyon National Park, which recorded 5.45 winter deaths per 10 million visitors – 85% above the national average. The most common cause of death was medical ...

PHOENIX (AZFamily) — Major trails at the Grand Canyon re-opened Thursday afternoon after being closed for nearly 20 hours following a chlorine gas leak inside the canyon last night. The closures ...

GRAND CANYON NATIONAL PARK, AZ (AZFamily) — People can once again enjoy a hike at Arizona’s world-famous natural wonder. The National Park Service said on Wednesday evening that inner canyon ...