Farms and cities use so much of the Colorado River's water that little remains for the river's own ecosystem. Will ...

Their growing involvement — both public and behind the scenes — signals rising desperation for the 40 million people and 5.5 ...

As western water leaders prepare to gather in Las Vegas, tribal leaders say they want a say in a final agreement.

Despite Arizona using less water today than it did in the 1950s, business leaders say the state is being asked to shoulder an ...

As states buckle down in negotiations over the future of the Colorado River, the Farm Bureaus for several states sent a joint ...

Invasive zebra mussels have now infested at least 135 miles of the Colorado River, from the Utah border to Dotsero in western ...

That’s why water managers are eager to attend this year’s annual policy gathering in Las Vegas. Federal and state officials, ...

Gov. Lombardo stated in a letter that he hopes negotiations can happen in early January after a planned meeting last week did ...

The Democratic governor of a state Trump flipped in 2024 has been inviting politics into the battle over the Colorado River.

A new study by Colorado Parks and Wildlife researchers suggests man-made whitewater parks that create “play waves” for ...

The water levels in the vital Colorado River appear to be so low at points that people can walk across it, a new report ...

Last month, the seven Upper and Lower Basin states failed to come up with new terms defining how the Colorado River is to be ...