There is a slow-motion catastrophe unfolding across the American West, and most people living inside its shadow don't fully ...

With the Colorado River shrinking and its water rights in flux, the Central Arizona Project has assembled a coalition to ...

With little progress in the Colorado River negotiations, some water experts are looking to a conservation program — featuring pools of invisible water and some accounting magic — as a possible path ...

Extended warm weather across the Colorado River basin could reduce the amount of water delivered during spring runoff to a ...

Arizona has raised alarms about one of the federal government's proposals to manage drought on the Colorado River.

Add Yahoo as a preferred source to see more of our stories on Google. The so-called “bathtub ring,” a deposit of pale minerals left behind where reservoir water levels once reached, is shown on the ...

Following the Colorado River Basin states’ failure to reach an agreement, the future of the river and management of its two critical reservoirs now rest in the hands of the federal government.

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 ...

A coalition of cities and water providers, led by the Central Arizona Project, has launched a media campaign targeting proposed Colorado River cuts. The campaign includes a TV ad that claims Arizona ...