Sens. John Hickenlooper (D-Colo.) and John Curtis (R-Utah) introduced legislation aimed at optimizing water management in the ...

The Salt Lake Tribune reports seven states must agree on sharing Colorado River water by 2026 due to dwindling supplies and ...

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

The U.S. Bureau of Reclamation, which manages the 1,450-mile Colorado River in the West, is taking a unique approach to fix a ...

Water managers and state wildlife officials last year hoped the discovery of a microscopic zebra mussel larva in the Colorado ...

Nebraska is suing Colorado over the amount of water it draws from the South Platte River, the latest in a long history of ...

Zebra mussels are similar to another invasive mollusk, the quagga mussel, which has not been detected in Colorado’s lakes and ...

The "iconic and magical" cottonwood trees are the keystone species of the plant world and they're disappearing from Utah ...

A man is dead after drowning in the Colorado River in Bullhead City on Thursday. The Bullhead City Police Department’s ...

The Colorado River passes through Grand Junction, Aug. 24, 2022, in Mesa County, Colo. In November 1922, seven land-owning white men brokered a deal to allocate water from the Colorado River, ...