Federal leaders at the Department of the Interior have given the Colorado River Basin states a deadline of November 11 to ...

The Colorado River Basin has seen an extensive loss of groundwater loss over two decades, with more than half of the loss being in Arizona, according to a new map drawn from NASA satellite data.

As the seven Colorado River Basin states haggle over the future of water allocations, authors of a new report on groundwater argue that equal attention should be paid to the water beneath our feet.

Water from the Colorado River flows through the East Highline Canal on its way to farms in the Imperial Valley on June 20, 2023. (File photo by Alex Hager/KUNC) The Colorado River basin has lost huge ...

The Colorado River basin has lost huge volumes of groundwater over the past two decades, according to a new report from researchers at Arizona State University. Researchers used data from NASA ...