President Theodore Roosevelt made the area a game preserve in 1906 and created Grand Canyon National Monument in 1906, ...

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Grand Canyon National Park visitors are being warned about long entry lines after Trump administration layoffs hit Arizona’s ...

Shoshone Point, located within Grand Canyon National Park, is a gem for birdwatchers. This easily accessible 2.1-mile out-and ...

"Grand" doesn't begin to do this canyon justice. Measuring approximately 277 river miles in length, up to 18 miles in width ...

Two types of rock art were discovered in the Grand Canyon National Park locations, including petroglyphs (carved images) and ...

A visit to the Grand Canyon is a true bucket list item for anyone on a US road trip. But Arizona isn't the only place where an ambitious explorer can find a Grand Canyon. NASA’s Lunar ...

One of the more controversial additions to the Grand Canyon's surroundings, the Grand Canyon Skywalk is a large, semicircular bridge with a transparent glass floor, allowing tourists to walk out ...

Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the lunar surface.

The Grand Canyon Trust is a nonprofit conservation organization dedicated to safeguarding the wonders of the Grand Canyon and the Colorado Plateau while supporting the rights of its Native peoples.

The body of a California man, a car, and various car parts were found 1,000 feet below Grand Canyon's South Rim.