The Rocky Mountain states say they don't have water to give. The Southwest says it can't save the Colorado River on its own.

States that use the Colorado River say they don't want to go to the Supreme Court, but some are quietly preparing for ...

From exploring Arizona canyons to Utah buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

The Boulder County Coroner's Office confirmed that the body found in a "hard-to-reach" spot above Boulder Canyon Drive on ...

Popular White River National Forest locations are now open for reservations, and they can fill up fast. Reservations for some ...

A sheriff’s spokesperson said Monday it was too soon to say whether the disappearance involved foul play or if Trussell’s ...

Areas scarred by the Eaton Fire are at “high to very high risk” of debris flows this week. How do they happen? What is being ...