Central Arizona Project board candidates say the feds should push Colorado River negotiations forward amid tension between ...

Stabilizing the Colorado River is a formidable challenge, federal officials write, but we've done it before. We can do it ...

The idea of building a giant East-to-West water pipeline to fix the Colorado River crisis is not feasible due to political, ...

Candidates running to manage Arizona’s largest water provider want the federal government to take a stronger role in stalled Colorado River negotiations. Speaking during a candidates' debate ...

Ancient rainstorms may have sculpted the red planet, similar to the monsoon rains that helped shape the Southwest’s landscape ...

New research from the University of Arizona suggests an unexpected connection between the Lower Colorado River Basin and the surface of Mars, offering a potential window into the ancient climate ...

The river is divided into two regions under a 1922 agreement with Colorado, New Mexico, Utah and Wyoming in the Upper Basin ...

The Colorado River is heavily relied on for drinking water, irrigation, hydropower, and more, but how does this water get ...

With its vast open space, Redwall Cavern is a perfect spot for a picnic, a game of frisbee, or simply to lie back and gaze up ...

Water management agreements for the river — shared by Colorado, New Mexico, Utah and Wyoming, Arizona, California and Nevada ...

The National Weather Service reports mixed weather for Southern Nevada and Northwest Arizona, with a warming trend next week.

In 2022, as the Colorado River Water Pact celebrated its 100th anniversary, an AP reporting collaboration examined the impact ...