A year shy of its 90th anniversary, experts still marvel at the construction of the Hoover Dam, one of the most visited sites ...

Lake Pleasant is popular for boating, swimming and camping. But do you know how it was named? It's not named for its calm water but for this man.

Everything to know about seeing Hoover Dam, including the security checkpoint, whether there's a lot of walking and how to ...

Ever wonder what the deepest lake in Arizona is? Here's what you want to know about the top spot for swimming, boating and more in Arizona.

The U.S. Army Corps of Engineers South Pacific Division’s Dam Safety Production Center conducted a multi-district dam safety ...

Hoover Dam, on the border of Nevada and Arizona, offers tours and scenic views. Visitors can choose between two guided tours: the Power Plant Tour and the Dam Tour. Tours often sell out ...

Geomagnetic storms: When should we look up and when should we worry?