Arizona is working to build up its legal fund ahead of a possible fight for the state’s fair share of Colorado River water.

Arizona Gov. Katie Hobbs said a meeting among most governors fighting over declining Colorado River water has put them “on a ...

Millions of years ago, the Green River carved a path through the Uinta Mountains instead of flowing around the formation. Now ...

Although California Gov. Gavin Newsom missed the meeting, his natural resources secretary, Wade Crowfoot, said he was ...

The Department of the Interior called seven governors to Washington to try to push the states closer to a joint plan by Feb.

Gov. Katie Hobbs said she has been clear that the state "isn’t willing to go further than the 27% of our water that’s on the ...

The National Park Service announced Monday that it is now accepting applications to enter a lottery to take a trek on the ...

If no deal materializes, state officials say they are prepared to test a never-used legal provision to seize water from Upper ...

Arizona and the six other states face a Feb. 14 deadline to strike a new water sharing agreement. Cuts are surely coming.

This winter was dry and unseasonably warm across much of the Western U.S. How will that affect the Colorado River basin as water managers negotiate for the river's future?

Ultrarunner Mina Guli says she doesn’t actually love running. The Thirst Foundation nonprofit CEO is somewhat of a living contradiction, after running 200 marathons in 2022 across 32 countries to ...

Pressure to reach a deal is building.Forecasts for the water supply from the Colorado River continue to grow worse as ...