Central Arizona is preparing for more intense droughts and floods through major water projects with federal support.

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon ...

After years of studying and experimenting with pilot programs, the future of Colorado River management will almost certainly ...

In the United States and across the globe, experts are raising alarms about the possibility of water demand exceeding supply ...

A rocky start to the year has put water flows through America's second-largest reservoir on track to decline, unless ...