SOUTH LAKE TAHOE - (AP) - An annual report released Thursday detailing the status of Lake Tahoe's health and clarity has researchers rethinking some long-held assumptions and focusing on trends that may be linked to climate change.
SONORA (AP) - More than 200 firefighters are battling a grass and woodland fire in the central Sierra foothills that has already destroyed two homes.
PASADENA (AP) - The photo-snapping rover Curiosity returned another postcard from Mars on Thursday - the first 360-degree color panorama of Gale Crater.
RICHMOND (AP) - A fire at one of the nation's largest oil refineries helped push West Coast gas prices close to $4 a gallon Thursday, as the same federal team that investigated the Gulf Coast spill waited to inspect the unit that was knocked out by the blaze.
LOS ANGELES (AP) - The Los Angeles area still has some of the nation's dirtiest air, but a study released Thursday concluded cars are belching far fewer pollution-causing fumes.
MODESTO HOMEOWNER SHOOTS AND KILLS MARIJUANA BURGLAR: MODESTO (AP) - Investigators say a homeowner has shot and killed a burglar who broke into his Modesto indoor marijuana garden.
RICHMOND (AP) - A massive Chevron oil refinery fire that sent hundreds of people rushing to hospitals and is pushing West Coast gas prices higher was just the latest pollution incident at the facility that records show has increasingly violated air quality rules over the past five years.
FRESNO (AP) - The California Fish and Game Commission removed its president on Wednesday, months after he was criticized for killing a mountain lion in Idaho.
SACRAMENTO (AP) - California's state parks department will be subject to an independent audit to examine how and why nearly $54 million in two special funds went unreported even as budget cuts were threatening to close 70 parks.
LOS ANGELES (AP) - Southern California Edison is ramping up the number of crews available to respond to possible power outages as sweltering temperatures send electricity use climbing.
SACRAMENTO (AP) - Opponents of a bill that would create the nation's first state-run retirement program for private-sector workers testified Wednesday that California taxpayers cannot afford to take on the potential for billions of dollars in new liabilities at a time when the state's public pension systems already are facing massive shortfalls.
SACRAMENTO (AP) - Republican presidential candidate Mitt Romney drew sharp rebukes from California Democrats on Wednesday for comparing the nation's most populous state to struggling European countries.
SACRAMENTO . (AP) - A Sacramento fire official said budget cuts are in part to blame for the spread of a fire in a city neighborhood.
SACRAMENTO (AP) - Two lawmakers on Wednesday requested a detailed audit to determine whether the state has spent mental health funding from a 2004 ballot initiative the way voters intended.
LOS ANGELES (AP) - After weeks of mild summertime temperatures, Southern Californians are sweltering in a heat wave expected to last for days and potentially test an electrical grid lacking one major power plant.
HAPPY CAMP (AP) - Air crews battling a fast-moving fire threatening 250 homes in a Northern California forest were using clear skies to get going earlier than usual on Friday, which should help with the firefight, fire officials said.
SACRAMENTO (AP) - California is on the verge of regulating its groundwater supply for the first time, as the worst drought in a generation pushed state leaders to overhaul the state's longstanding "pump-as-you-please" policy.
LOS ANGELES (AP) - California's schools chief said Friday that he will seek an appeal of a court ruling that struck down tenure and other job protections for teachers.
FRESNO (AP) - Authorities have torn out an illegal marijuana operation in Central California that they say was siphoning water from streams that supply an American Indian tribe, a California Department of Fish and Wildlife spokesman said Friday.
LOS ANGELES (AP) - A 33-year-old slice of cake from Prince Charles and Princess Diana's 1981 wedding has sold at auction for $1,375.
NEWARK (AP) - A teacher in Northern California has been disciplined for making threatening and explicit remarks about students on her Twitter account.
SAN FRANCISCO (AP) - The 6.0-earthquake that damaged buildings and left scores of people injured in California's wine country was the largest temblor to hit the San Francisco Bay Area since the 6.9-magnitude Loma Prieta earthquake in 1989.
SACRAMENTO (AP) - California lawmakers passed a key hurdle Thursday in imposing the nation's first statewide ban on single-use plastic bags.
SACRAMENTO (AP) - More planning is needed on a $25 billion proposal to build two massive water tunnels in Northern California, state officials said this week.
BAKERSFIELD (AP) - Police say they arrested the vice principal of a Central California school suspected of bringing a gun onto the junior high campus where he works.
SACRAMENTO (AP) - Representatives of two counties in far Northern California petitioned state officials Thursday for the right to form a 51st state called Jefferson, formally asking state lawmakers to vote on their proposal.
DEATH VALLEY NATIONAL PARK (AP) - For years scientists have theorized about how large rocks - some weighing hundreds of pounds - zigzag across Racetrack Playa in Death Valley National Park, leaving long trails etched in the earth.
MOUNTAIN VIEW (AP) - Google's secretive research laboratory is trying to build a fleet of drones designed to bypass earthbound traffic so packages can be delivered to people more quickly.
SAN DIEGO (AP) - The city attorney's office of San Diego has filed a complaint against a man accusing him of intentionally infecting at least one person with HIV.
SAN FRANCISCO (AP) - Gov. Jerry Brown's nominee to the California Supreme Court was easily confirmed Thursday after a brief hearing.