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 ...

Tensions over the Colorado River have been red hot, but officials say heads have cooled and progress is resuming toward a shortage-sharing agreement.

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

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 ...

Thomas Russell, 62, vanished in the river following a rafting accident on June 1, 2024, that also claimed the life of Brent Boulter ...

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

Key agreements that adapt the century-old Colorado River Compact to the strains of modern climate change are set to expire ...

The acting assistant secretary for water and science also said the Interior Department could seek changes to the “Law of the ...

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

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