The Colorado River Basin lost an alarming amount of groundwater over the past 20 years, a new study found. Nearly 28 million acre-feet of water has been depleted from the region, nearly the volume ...

As the Colorado River's reservoirs have declined, even larger amounts of groundwater have been drained from aquifers. Using satellite data, scientists have estimated the vast water losses.

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 ...

The amount of groundwater that has been pumped out of the Colorado River Basin since 2003 is enough to fill Lake Mead, researchers report in a study published earlier this week.

The Colorado River Basin’s groundwater supplies are dwindling, thanks to a combination of both natural events and human pumping activities, a new study has found. The critical Western system … ...

The Two-Basin Solution shares water resources and restores fisheries, benefiting the Eel and Russian rivers.

But the century-old compact between Colorado Basin states allocated more water than that—more than the river carries—leading in part to its overuse and decline.

JACKSON COUNTY, W.Va. (WCHS) — A new report years in development urges the federal government to fund a major water restoration project on the Ohio River Basin, a sprawling network of waterways ...

Negotiations over the Columbia River basin could affect the environment in Canada and electrical generation and flood control in the United States.

As the Colorado River’s reservoirs have declined, even larger amounts of groundwater have been drained from aquifers. Using satellite data, scientists have estimated the vast water losses.

"The Colorado River Basin is losing groundwater at an alarming rate," said Karem Abdelmohsen, the lead author and a researcher at ASU's School of Sustainability.