The Colorado River Basin which supplies water to seven U.S. states is facing "severe water shortages," scientists warn.

The Colorado River irrigates farms, powers electric grids and provides drinking water to 40 million people. But as its supply dwindles, a crisis looms.

The Dragon Bravo Fire in Arizona has destroyed dozens of structures and a water treatment facility on the Grand Canyon's ...

A fast-moving wildfire near the Grand Canyon’s North Rim has destroyed the historic Grand Canyon Lodge and dozens of other ...

That’s exactly what happens at Wahweap Overlook near Page, Arizona. Mother Nature showing off again! The dramatic contrast between Lake Powell’s azure waters and the rusty red cliffs creates a ...

As Colorado River states race to finish a deal, water users face a resource altered by drought and climate change.

Arizona is tussling with other states over how much of the Colorado River it should receive. But how will Arizonans divide its share internally?

The lines in the sand haven't changed, even if warring states are working on a new deal to save the Colorado River.

Arizona is tussling with other states over how much of the Colorado River it should receive. But how will Arizonans divide its share internally?

For Star subscribers: But U.S. officials held off Tuesday on any larger, longer-term cuts in Colorado River water deliveries in the West — which they've said are necessary. Some water ...

For the first time in well over a year, a clear path exists for completion of Arizona’s share of a three-state drought plan for the Colorado River. The plan would step up already-approved ...