Government officials cleared out a warmwater pool on the Colorado River that had become a breeding ground for pesky invasive ...

The Colorado River's decline threatens hydropower at Glen Canyon Dam. Now, officials are looking at retooling the dam to deal with low water levels.

Negotiators are looking at a different way to measure the amount of water in the river, providing a framework for a possible ...

The Glen Canyon Dam holds back Colorado River water, which forms Lake Powell, seen from the air on April 15, 2023, in Page, Arizona. The flight for aerial photography was provided by LightHawk.

Newly discovered damage to part of the dam holding back America's second-largest reservoir has people who rely on the Colorado River worried about their ability to get the water they need.

These historical morsels help non-outdoorsy types understand what river lovers lost when Glen Canyon and the Colorado River were slowly drowned by Lake Powell throughout the 1960s and 1970s.

These historical morsels help non-outdoorsy types understand what river lovers lost when Glen Canyon and the Colorado River were slowly drowned by Lake Powell throughout the 1960s and 1970s.

New details are emerging of what's being negotiated between the seven states who rely on the Colorado River — an "amicable ...

The Texas Hill Country has been notorious for flash floods caused by the Guadalupe River. Here's why the area is called ...

After months of stalemate, glimmers of hope have emerged for consensus on a new plan to manage the shrinking Colorado River.

California and six other states that use water from the Colorado River are nearing a 2026 deadline to come up with new rules for sharing shrinking supplies.