Dam maintenance and non-native fish reduction efforts led the government to reject an environmentally restorative flood in the Grand Canyon.

In fact, no one had yet pursued science on the Colorado River at all. “The expeditions that had come ... be found thousands of feet below the Grand Canyon’s rim. Even the journalists who ...

Arizona’s giant natural wonder reliably strikes awe, whether tackled from inside or above.

After you've admired the Grand Canyon from the hiking trails (or even from the air on a helicopter tour), enjoy a new vantage point on a Colorado River rafting tour. Options range from the family ...

See grandcanyonwest.com Rafters on the Colorado River, within the Grand Canyon.Credit: iStock Most rafting adventures through the Grand Canyon are strenuous multi-day expeditions, but the Hualapai ...

And yet, the Grand Canyon remains yoked to the present in one key respect. The Colorado River, whose wild energy incised the canyon over millions of years, is in crisis. As the planet warms ...

Cape Royal: This popular scenic viewpoint offers panoramic views up, down and across the Grand Canyon, including the point where the Colorado River turns framed through the natural arch of Angels ...