California

"Salty soil in California’s Central Valley spurs sacrifice zones, solutions and, in some cases, solar panels."

"California’s clean-air agency voted on Friday to push ahead with stricter emissions standards for cars and trucks, setting up a potential legal battle with the Trump administration over the state’s plan to reduce planet-warming gases."

"California's air quality board voted unanimously on Thursday to approve methane regulations touted as the strictest adopted yet in the United States for controlling emissions of the second-most prevalent greenhouse gas in the atmosphere."

"On a rainy winter evening, biologist Kristin Aquilino was rummaging through the trunk of her pickup truck in the Bodega Marine Lab parking lot. She was looking for a rubber spatula—a tool she needed to pry a recently captured white abalone from inside an ice chest brimming with seawater."

"California is courting a 'very significant risk' if a damaged spillway on the nation's tallest dam is not operational by the next rainy season, and the state's plan for the work leaves no time for any delays, a team of safety experts has warned in a report obtained Wednesday by The Associated Press."

"Dozens of California communities have experienced recent rates of childhood lead poisoning that surpass those of Flint, Michigan, with one Fresno locale showing rates nearly three times higher, blood testing data obtained by Reuters shows."

"A Native American tribe has a legal right to groundwater in Southern California's arid Coachella Valley, a 9th U.S. Circuit Court of Appeals panel ruled yesterday."

"Two fault lines previously thought to be separate systems are actually connected, say scientists. Together, they could bring intense shaking to some of Southern California's most populous areas."

"SAN JOSE — New records and details emerged Friday about the disastrous Coyote Creek floods showing that San Jose officials were aware of the risks and prepared extensively for flooding, yet held off alerting residents as waters rose out of fear of unnecessarily alarming people."