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

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

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

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.

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

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 ...

The agreement ends the long-standing litigation over fluctuating prices Metropolitan charged to the Water Authority to ...

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

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