"In a setback that could stall the rollout of California's landmark climate change law, a court in San Francisco has ruled that the state must spend more time studying alternatives to the measure's key feature -- a cap-and-trade program on greenhouse gas emissions -- before it goes into effect Jan. 1."

"California will experience unthinkable damage when the next powerful quake strikes, probably within 30 years, even though the state prides itself on being on the leading edge of earthquake science."

"The millions of sardines that were found floating dead in a Southern California marina this week tested positive for a powerful neurotoxin, researchers said Friday."

"Redondo Beach's King Harbor is inundated with dead fish. Experts believe the sardines sought safe harbor from a storm, but consumed the oxygen in their small refuge."

"Facing a deadline that could mean the difference between doing business as usual or cutting pressure on hundreds of miles of natural-gas pipeline, Pacific Gas and Electric Co. has recruited employees to the Cow Palace grounds for a round-the-clock search through tens of thousands of boxes of paperwork."

"Restrictions on water pumping that helps supply Southern California, intended to protect California's delta smelt, will be relaxed through June."