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.
LOS ANGELES (AP) - An environmental group asked federal regulators Tuesday to idle California's last operating nuclear plant to review whether its reactors can withstand strong shaking from nearby earthquake faults.
SACRAMENTO (AP) - The state Assembly has approved legislation that would require imitation airsoft guns to be sold in transparent or bright colors to avoid deadly mix-ups with police officers.
SACRAMENTO (AP) - A federal judge has overturned part of a California law requiring a 10-day waiting period for gun buyers, ruling that it does not apply to those who already own firearms.
SACRAMENTO (AP) - The Assembly on Monday rejected legislation that would make California the first state to impose a ban on single-use plastic bags, but the bill could be heard again later this week.
LOS ANGELES (AP) - A senior federal nuclear expert is urging regulators to shut down California's last operating nuclear plant until they can determine whether the facility's twin reactors can withstand powerful shaking from any one of several nearby earthquake faults.
MAN GUILTY IN RUSSIAN ROULETTE KILLING: FRESNO (AP) - A Central California man has been convicted of killing his friend playing a version of Russian roulette.
NAPA (AP) - The earthquake that jarred California's wine capital caused $1 billion in damage, Napa County officials estimated Monday as business owners mopped up high-end vintages that spilled from barrels and bottles and swept away broken glass in the rush to get the tourist hotspot back in shape for the summer's final holiday weekend.
BLACK ROCK DESERT, Nev. (AP) - Thousands of Burning Man enthusiasts were on the outside looking in Monday after a rare batch of heavy rain forced organizers to temporarily close entry to the counterculture event in the desert 90 miles north of Reno.
SAN FRANCISCO (AP) - In the coming years, Californians could have valuable seconds of warning before earthquakes such as this week's wine country temblor strike, allowing trains to slow down or stop, power plants and factories to shut off valves, and schoolchildren to dive under desks to avoid falling objects.
WEAVERVILLE (AP) - Crews working in steep terrain were building containment lines around a wildfire that chased people from about 200 homes near the California Gold Rush-era boomtown of Weaverville.