The Colorado River is known as one of the most spectacular rivers in the United States of America. It is a valuable source ...

Longtime Arizona water manager Ted Cooke’s nomination faced pushback from politicians and water officials in other states who ...

The Colorado River is in trouble: Not as much water flows into the river as people are entitled to take out of it. A new idea might change that, but complicated political and practical negotiations ...

Sens. John Hickenlooper (D-Colo.) and John Curtis (R-Utah) introduced legislation aimed at optimizing water management in the U.S. West on Thursday, the eve of the region’s annual Colorado River Day.

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 ...

A new report finds that Lakes Mead and Powell, the nation’s largest reservoirs, could store just 9 percent of their combined ...

The first adult zebra mussels have been found in the Colorado River near Grand Junction, following increased testing and ...

With a reddish tint from sediment carried over long miles, the mighty river that carved the Grand Canyon has been known by many names. Some Indigenous peoples called it “Dirty Water.” Spanish ...

Part of the Colorado River is now an "infested" body of water, according to Colorado Parks and Wildlife. Trump's former AG ...

Colorado Parks and Wildlife officially declared a portion of the Colorado River as “infested” with invasive zebra mussels ...