Major John Wesley Powell makes the first recorded trip through the Grand Canyon ... dedication of Boulder (Hoover) Dam. Officially declaring that the dam at Boulder Canyon be named Hoover Dam ...

The company also offers a popular Grand Canyon West tour that departs from Las Vegas. Take in views of Lake Mead, the Hoover Dam and the Colorado River on this small-group tour that's capped at 10 ...

High Scalers drill into the canyon wall 500 feet above the Colorado River in Black Canyon at the Hoover Dam site. April 1, 1932. Bureau of Reclamation. Even under the best of conditions ...

Father and son died on the same day, 14 years apart while working on Hoover Dam Tuesday marks ... an unfettered river all the way from the Grand Canyon to Yuma,” said historian Dennis McBride ...

The new report from nonprofit group Tell The Dam Truth estimates the full lifecycle greenhouse gas (GHG) emissions caused by Glen Canyon and Hoover dams are equal to the average yearly emissions from ...

The excursion is along the Colorado River's Black Canyon National Water Trail— crossing the widest single-arch concrete ...

The Federal Energy Regulatory Commission has accepted a preliminary permit application for a 24-story dam spanning the Little Colorado ... from the confluence with the Colorado River in Grand Canyon ...

Additionally, this all-inclusive tour stops at the Hoover Dam on the way to the Grand Canyon, so guests get to experience two national landmarks for the price of one. The professional comedian who ...

Climate-driven declines in Colorado River flows and historically low Lake Powell levels have caused warm water and smallmouth bass to begin passing through the dam into the Colorado River. If they ...