Arizona Gov. Katie Hobbs says Colorado and other upstream states aren't sufficiently committed to sharing and conserving ...

Arizona and six other states missed a federally imposed deadline for a preliminary agreement on how to reduce future Colorado ...

The Colorado River Indian Tribes have made history by granting Colorado River personhood, giving the river legal rights under ...

This Tuesday is the deadline set by the U.S. Bureau of Reclamation for the seven states of the Colorado River to develop a framework for an agreement governing the river’s operations. But that ...

According to a press release, they will "burn piles of vegetation cleared from the shoreline and roads" to reduce the "threat ...

With its mild winters and range of outdoor adventures, winter travel in Arizona is hard to beat. Here's where to go this year ...

If you're tired of dealing with humidity, there are plenty of dryer areas to live. Consider these nine low-humidity cities ...

The Ranegras Plain Groundwater Basin covers a rural stretch of desert in central La Paz and northern Yuma counties. It ...

Five California tribes have established an intertribal commission to co-manage Chuckwalla National Monument, marking a ...