In May, hydrologists forecasted that spring runoff into Lake Powell would be the lowest in years. A month later, the ...

As water supplies in the Colorado River decline, Central Arizona is first on the chopping block, leaving cities to compete ...

The research highlights the groundwater issues complicating the Colorado River's already strained water supply.

Thirty federally recognized tribes lay claim to a fourth of the Colorado River, a vital water source for 40 million people ...

Smallmouth bass just lost one of their favorite places to spawn in the Colorado River below Glen Canyon Dam, according to a ...

The Colorado Basin River Forecast Center reported on June 1 that the amount of water expected to flow into Lake Powell ...

As Colorado River experts and advocates gather for an annual conference, a scientist's harsh climate warning clouds efforts ...

Concerningly low amounts of water are flowing from the Rocky Mountain snowpack this spring, a summer of drought looms across ...

On its surface, floating solar appears to conserve water while generating carbon-free electricity. River managers are ...

Dam maintenance and non-native fish reduction efforts led the government to reject an environmentally restorative flood in the Grand Canyon.