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

New research from Arizona State University shows that water is now being used faster than it can naturally refill.

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.

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 ...

Arizona’s regulatory framework for managing groundwater was first enacted in 1980 and largely centers on the state’s most ...

Global Water Resources pumped a record 3.1B gallons of groundwater in 2024 but says its recycled water and recharge model is ...

New research based on satellite data shows the depletion of groundwater in the Colorado River Basin far exceeds losses from the river’s reservoirs. Scientists say overpumping is leading to alarmingly ...