A water agency in charge of ground water for 2 million L.A. County residents has several concerns about hazardous waste ...

NASA researchers have discovered that four Bay Area locations are sinking at a concerning rate, potentially increasing flood ...

Other areas of the state are now looking at deliberate flooding of farmland with releases of excess storage from irrigation reservoirs during the rainy season to help recharge groundwater.

More than half of Brazil's rivers are at risk of reduced flow due to water seeping into underground aquifers. This is the ...