Wildlife managers, scientists and conservationists have a more complete ecological map of the American West with the release ...

Four Corners Monument The Four Corners Monument is a unique place in the United States where visitors can stand in four ...

Of all the challenges facing the Colorado River, there’s at least one that all stakeholders are working on collaboratively, ...

Donald Trump took office at a pivotal moment in a dispute over water rights on the Colorado River. California and other states have competing claims.

Latest estimates place the Upper Colorado River Basin snowpack at just 83 percent of the historic median for this time of year.

Federal administration turnover may slow progress in adopting new operating guidelines for the Colorado River Basin.

Most of the water California draws from the Colorado River goes to crop irrigation, but it's also used for drinking water.

Members of the “Protect the Dolores” coalition had hoped former President Joe Biden would designate the rugged canyonlands ...

The Colorado River relies heavily on snowpack in the Upper Basin states — Colorado, New Mexico, Utah and Wyoming — that melts ...

While the wet weather may bring an end to a devastating run of wildfires in the state, it could also cause flooding and other hazards.

After you've admired the Grand Canyon from the hiking trails (or even from the air on a helicopter tour), enjoy a new vantage point on a Colorado River rafting tour. Options range from the family ...