‘Frozen reservoir,’ source of a third of California’s water, is far below historical average.
Governor Jerry Brown signed legislation Tuesday that will require the first-ever rules for pumping groundwater in California. Here's why lawmakers and the governor acted, and what the new laws mean.
The era of unlimited groundwater pumping in California could be ending. A package of bills would require local agencies to restore over-pumped aquifers.
Some parts of California’s mountains have been uplifted by as much as half an inch in the past 18 months because the massive amount of water lost in the drought is no longer weighing down the land, causing it to rise a bit like an uncoiled spring.
Stanford launches a major investigation of the state's dwindling groundwater resources and finds "alarming" gaps.
Two competing camps have emerged about how to boost California's water supplies during dry times: conserve more water or build more water storage.
The unrestrained race to drill new wells could put California's biggest water source in jeopardy.
A 47-mile section of the California Aqueduct, the main artery of the state's water system, could be engineered to flow backward this summer.
Power players in California water policy seem to agree for once: It's time to get serious about groundwater.
We've thought about drilling offshore for oil and gas long before we thought about finding fresh water there. A recent review paper in Nature has brought the topic of offshore fresh groundwater to wider visibility.
Drilling mud is the slick concoction used to cool and lubricate a drill bit, and it’s used for all kinds of wells, including oil and gas. Environmental groups are turning their attention to drilling mud, which is currently exempted from water monitoring.
As vineyards proliferate around this farm town halfway between Los Angeles and San Francisco, residential wells are starting to go dry. Some are calling the plight of Paso Robles a good example of what's wrong with California's unregulated groundwater supply.
Spent reactor fuel and other high-level radioactive wastes may be better off in soft rocks than hard ones.