LOS ANGELES (AP) - Every time Los Angeles exhales, odd-looking gadgets anchored in the mountains above the city trace the invisible puffs of carbon dioxide, methane and other greenhouse gases that waft skyward.
INCLINE VILLAGE, Nev. (AP) - It's not that easy to catch crawfish in Lake Tahoe. Turns out, it may be harder to keep them.
IRVINE (AP) - University of California, Irvine officials pledged to work on race relations on campus this week after a black student found a hand-scrawled note in her backpack calling her a slave, making it the second racist incident that has offended black students in recent weeks.
VALLEY SPRINGS (AP) - A day before a 12-year-old boy was arrested for the stabbing death of his 8-year-old sister, his mother described him as "protective" of his younger sibling.
SACRAMENTO (AP) - California schools are expecting a boost from the $900 million to be raised over the next year through the closure of a corporate tax loophole, but Gov. Jerry Brown is locked in a disagreement with state lawmakers over how to hand out that money.
LOS ANGELES (AP) - Grammy-winning musician Chris Brown's neighbors are unhappy with what some are calling frightening art he's chosen to have painted along the curb of his Hollywood Hills home.
OAKLAND (AP) - More than 400 seismic safety rods that may be vulnerable to cracking or breaking are embedded in the base of the new San Francisco-Oakland Bay Bridge and may be difficult to inspect, remove or replace, according to a newspaper report.
LAKEPORT (AP) - Scott and Robin Spivey had a sinking feeling that something was wrong with their home when cracks began snaking across their walls in March.
LOS ANGELES (AP) - A camp ranger who was carjacked by Christopher Dorner lost a bid Friday to block payout of $1 million in rewards for helping track down the killer as he seeks the money.
FRESNO (AP) - The rumor spread like wildfire via phone calls, text messages and social media postings and has persisted now for more than three weeks: Immigration agents are rounding up unauthorized workers in Central California farming communities.
LAS VEGAS (AP) - You can't always get what you want. Unless, perhaps, you're a member of the Green Valley High School choir and you want a chance to sing on stage with the Rolling Stones.
OAKLAND (AP) - After only two days in the job, Oakland's acting police chief stepped down on Friday and was replaced by an interim chief as part of a major management shake-up of the beleaguered department.
PALMDALE (AP) - A pack of dogs remained under quarantine at a Mojave Desert shelter on Friday as investigators tried to determine whether they were involved in a mauling that killed a jogger.
SAN FRANCISCO (AP) - California education officials have taken the first step toward complying with a law requiring public schools to include prominent gay people and gay rights' milestones in the curriculum.
SACRAMENTO (AP) - Think you've heard of every way possible to quit smoking? Etta Mae Lopez came up with a new one: slap a cop and go to jail, where smoking isn't allowed.
SACRAMENTO (AP) - A bill moving through the Legislature protects people in homeowner associations from retribution if they take steps to reduce water use for landscaping.
NEW YORK (AP) - The latest pitchman in Samsung's marketing machine: an unwitting President Barack Obama.
BENICIA, Calif. (AP) - Local and state leaders are raising concerns about a San Francisco Bay Area refinery's plan to move as many as 100 train cars of flammable crude oil daily through Northern California cities.
SAN FRANCISCO (AP) - San Francisco officials have shot down environmentalists' attempt to stall Google, Facebook and other tech giants from using public bus stops for private employee shuttles, despite concerns that Silicon Valley firms are getting preferential treatment over locals.
LOS ANGELES (AP) - An artist is making it difficult to believe there's actually a copy of Justin Bieber's latest album for sale in Los Angeles.
SACRAMENTO (AP) - Gov. Jerry Brown defended his 3-year-old criminal justice realignment law Wednesday but also told California law enforcement organizations that he is open to making improvements.
MOUNTAIN VIEW (AP) - Mountain View has declared a water shortage emergency as the San Francisco Bay Area city faces the statewide drought.
AUBURN (AP) - A California runner who walked out of the wilderness after being lost for two bone-chilling nights didn't follow a basic rule of search-and-rescue - stay put, wilderness experts said Wednesday. Still, he beat the odds.
SACRAMENTO (AP) - Small nonprofits offering insurance plans on California's health care exchange are lagging well behind major insurers in sign-ups, potentially undermining a key goal of the federal Affordable Care Act, which sought to drive down costs by increasing competition.
RENO, Nev. (AP) - The biggest Fourth of July fireworks show at Lake Tahoe will go on as scheduled after tourism officials settled a lawsuit alleging the event polluted the lake in violation of the Clean Water Act.
SAN FRANCISCO (AP) - The sole winner of February's $425 million Powerball jackpot came forward to claim his prize Tuesday.
SAN FRANCISCO (AP) - Pacific Gas and Electric was charged on Tuesday with federal felony counts involving safety violations linked to a 2010 natural gas pipeline explosion that killed eight people in the San Francisco Bay Area.
FRESNO (AP) - The Sierra snowpack in drought-stricken California measured at 32 percent of normal Tuesday at a time of year when it's supposed to be at its peak, the state's Department of Water Resources announced.
LOS ANGELES (AP) - California's drought won't dry up the economy, but it may slow job growth marginally if it persists over several years, according to a forecast released Wednesday that stresses the state's thirsty history.
AUBURN (AP) - A runner was found alive on Tuesday in snowy conditions, two days after he went missing near a trail in a mountainous region of Northern California, authorities said.