With less water flowing through the Colorado River, Utah may have to cut back its consumption. That could affect farmers, ...

The Trump administration is proposing reduced federal protection for the headwaters of the Colorado River just as cities, ...

J.W. Powell in charge. pt. 1. History of the explorations of the cañons of the Colorado [May 24-Sept. 20, 1869] Report on a trip to the mouth of the Dirty Devil River [May 27-July 11, 1872] by A.H.

On the headwaters of the Colorado River, water managers fear they are on the brink of a system failure as drought and climate change rewrite the old rules. Winter snowpack is no longer a reliable ...

Upstream states on the Colorado River are investing in measurement technology, but experts say more data doesn't always mean more clarity.

Editor's note: This article is published through the Colorado River Collaborative, a solutions journalism initiative supported by the Janet Quinney Lawson Institute for Land, Water, and Air at Utah ...

Gov. Katie Hobbs said Thursday at a meeting of the Western Governors Association that Upper Basin states need to conserve more Colorado River water. Gov. Spencer Cox, of Utah, responded ...

In recent years, as Northern New Mexico has seen historic shortages on the Rio Grande, water managers say the Colorado River has not softened the blow.

The Colorado River is starting to swell with spring runoff, but just a few months ago, Avi Stopper clocked a gap in the Western United States' most important water supply. Stopper was driving back to ...

Arizona Gov. Katie Hobbs and Spencer Cox, her Utah counterpart, answer questions Thursday about pending issues, including the ...