"Some dairy farmers are investing in machines that turn gases from cow poop into usable energy. The technology keeps potent climate change gases out of the atmosphere. But ... some California farmers are getting into trouble with air pollution officials."

"Yorba Linda, close to one of last year's major burn areas, is among cities trapping and killing the predators. Animal activists object, and more debate is planned."

"California's third year of drought has worsened the already dire outlook for endangered coho salmon, as coastal creeks used for spawning dwindle into disconnected pools where fish get trapped and die."

"The Station fire in the San Gabriel Mountains has taken an enormous toll on the environment."

"In a mile-high duel, driven firefighters are determined to keep flames from the historic facility."

"Gov. Arnold Schwarzenegger sent a letter to Secretary of the Interior Ken Salazar and Secretary of Commerce Gary Locke asking them to reverse the federal government’s restrictions on water use intended to protect fish in the Sacramento-San Joaquin River Delta."

"San Francisco Bay and the delta are dying. Salmon runs are collapsing. Droughts are getting worse. And big agriculture still wants more water."

"The Station blaze [near L.A.] has destroyed more than 50 buildings and burned more than 105,000 acres of mountainous brush. Little hope of containment is seen as long as hot, dry conditions continue."

"The giant fire in Angeles National Forest continued its slow-motion rampage through the mountains Sunday, causing the deaths of two firefighters as it bore down on the semirural community of Acton and threatened to overrun Mt. Wilson."

"Northrop Grumman Corp on Thursday reached a settlement with U.S. environmental regulators that requires the aerospace giant to spend about $21 million to clean up groundwater pollution dating from World War II manufacturing through the 1980s."