Deep below the surface of the ground in one of the driest parts of the country, there is a looming problem: The water is ...

— Most of the total water losses occurred in the drier Lower Colorado River basin. It lost 20.7 million acre-feet of ...

The Colorado River basin has lost huge volumes of groundwater over the past two decades according to a new report from ...

As the Colorado River's giant reservoirs have declined during the last two decades, even larger amounts of water have been ...

New research from Arizona State University professors shows the Lower Colorado River Basin has lost as much groundwater as is contained in Lake Mead over the past 20 years.

Arizona has taken the largest hit from Colorado River water shortages, and will take more, but Gov. Katie Hobbs said other states are lagging.

The Colorado River State Historic Park unveiled its newest exhibit, “The Colorado River: lifeblood of the Yuma community.” The exhibit dives into a variety of themes, including the history of the ...

“Reclamation has got to show some leadership and say this has got to be done and give us a guide map as to how the ... CAP users and other Arizona Colorado River users left nearly 800,000 ...

Federal officials say plan for water cuts from 3 Western states is enough to protect Colorado River The U.S. Department of the Interior is throwing its support behind a proposal by Arizona ...

Languages: English. Arizona is ramping up its efforts to protect its share of the Colorado River's dwindling water supply, as the state faces an uncertain future over the fate of one of the West's ...