The Grand Canyon, one of the most celebrated natural wonders in the United States, known for its deep valleys and rust-colored views, has been the site of multiple deaths this summer, raising ...

Millions of visitors (plus 2,500 year-round residents, most of them park workers) at the Grand Canyon’s South Rim rely on water sourced from the North Rim via a 12.5-mile aluminum pipeline built ...

The image is “The Grand Canyon of Arizona, from Hermit Rim Road,” by Thomas Moran. It was a chromolithograph published in 1912 by the Atchison, Topeka and Santa Fe Railroad.

This photograph is taken along the Colorado River in the eastern Grand Canyon. This image relates to an article that appeared in the March 7, 2008, issue of the journal Science, published by AAAS.

In a new image taken from orbit, the Grand Canyon is visible slicing through the Kaibab Plateau, which is part of the expansive Colorado Plateau of Arizona, Utah, Colorado and New Mexico. The ...

Back on the east side of the canyon, the proposed Grand Canyon Escalade project—the largest ever tourism venture by the Navajo Nation—promises to create 2,000 jobs on-site and as many as 1,500 ...