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

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

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

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

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

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

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 ...

David Hajoglou sat on the rocks next to a rushing stretch of river in Golden, Colorado. As he scouted a kayak route through ...

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

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

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