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

As the amount of water in the Colorado River shrinks, more farms and cities are turning to groundwater, which is less ...

In the midst of negotiations over the future of the overallocated Colorado River, there’s a conference this week in Boulder ...

Arizona Senate President Warren Petersen (R-Gilbert) suggests desalination should be a part of ongoing Colorado River ...

Melting snow from California's Sierra Nevada is filling reservoirs. But dry conditions have shrunk the flow of the Colorado ...

Overuse and climate change are rapidly depleting groundwater throughout the region, but aquifers are not part of the ...

As the Colorado River’s reservoirs have declined, even larger amounts of groundwater have been drained from aquifers. Using ...

Concerningly low amounts of water are flowing from the Rocky Mountain snowpack this spring, a summer of drought looms across ...

The Colorado River Basin has lost twice as much groundwater since 2003 as water taken out of its reservoirs, according to a ...

On its surface, floating solar appears to conserve water while generating carbon-free electricity. River managers are ...

“The Colorado River Basin is losing groundwater at an alarming rate,” Karem Abdelmohsen, a postdoctoral researcher at Arizona ...

As the Colorado River shrinks due to drought and climate change, the negotiators must decide who will take less water — and they need to do so in the next few months.