Climate

Residents concerned about the possible poisoning of Orange County waterways with herbicides have been making their voices heard on Instagram and pressured the county into holding a meeting on the …

Porkchop appeared eager to go home. Under a blazing sun, the green sea turtle thwapped the surface of the San Gabriel River with her sole front flipper as aquarium staffers …

February storms brought fresh snow to the Sierra Nevada, but California’s snowpack remains far smaller than average during a winter that has brought record warmth across much of the West. …

California’s landmark single-use plastic law is slowly being eroded by pressures within the state. Now legal attacks from outside threaten to kneecap it entirely. Earlier this month, a federal district …

Central Coast Water authorities approved waste discharge permits for Diablo Canyon nuclear plant Thursday, making it nearly certain it will remain running through 2030, and potentially through 2045. The Pacific …

Two years ago, many of America’s largest companies began stripping diversity targets out of executive pay packages. Now, environmental measures — including goals tied to climate emissions — are beginning …

The latest news about the Colorado River is dire. Since 2000, the river’s flow has shrunk about 20%. An extremely warm winter has brought very little snow in the Rocky …

The H5N1 bird flu virus that devastated South American elephant seal populations has been confirmed in seals at California’s Año Nuevo State Park, researchers from UC Davis and UC Santa …

An egg-citing plot twist has emerged in what’s already been an eventful nesting season for Big Bear’s celebrity bald eagle couple. Jackie laid an egg on Tuesday afternoon, offering new …

President Trump’s proposal for a massive, gas-fired power plant in Ohio likely would create one of the nation’s largest sources of carbon dioxide emissions from electricity generation. While details of …