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 ...

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.

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

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

A new book about water management on the Colorado River offers treasures for at least four semi-distinct groups of readers: avid outdoor adventurers (particularly dusty river runner types ...

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

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.

Flagstaff will host a PBS documentary screening on the Colorado River's significance, featuring local scientists and the ...

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.