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

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

It's ridiculous that we know so little about how much water Arizona stands to lose from the Colorado River. But we can ...

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

The body of Thomas Russell, who disappeared in the Colorado River nearly a year ago after a rafting accident, has been found.

Eagle County sheriff’s deputies found Thomas Russell’s body in the Colorado River near Rancho Del Rio on May 21, nearly a ...

As the amount of water in the Colorado River shrinks, more farms and cities are turning to groundwater, which is less ...

Water experts gathered at the University of Colorado, Boulder for talks about the future of the Colorado River. Top ...

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

In the midst of negotiations over the future of the overallocated Colorado River, there’s a conference this week in Boulder ...

Deep below the surface of the ground in one of the driest parts of the country, there is a looming problem: The water is ...

Several key agreements adapting the century-old Colorado River Compact to the aridifying region’s ever-decreasing water ...