The Hoover Dam has stood for nearly a century, holding back one of the most important water sources in the United States and supporting millions of lives downstream. While a catastrophic collapse ...

This fascinating video explores the design and construction of the Hoover Dam, one of the most ambitious engineering projects ...

Around this time, 89 years ago, the Hoover Dam began supplying electricity to the city of Los Angeles.Finished in 1935 and located along the Nevada and Arizona state lines, the concrete arch structure ...

A federal plan to divide increasingly scarce Colorado River water drew 18,000 comments from Arizona and six other states that rely on the river. Unhappiness with the plan is widespread.