FLAGSTAFF, Ariz.—The Federal Energy Regulatory Commission has accepted a preliminary permit application for a 24-story dam spanning the Little Colorado River gorge on the Navajo Nation. The proposed ...

UPDATE: He made it! After nearly 23 minutes, Nik Wallenda is the first human to ever cross the Little Colorado River Gorge on a wire. Daredevil Nik Wallenda has a wife, three children, and he's ...

A German skydiver used the Grand Canyon as a backdrop to pull off an “endless skydive,” a maneuver that could theoretically ...