Climate

— California’s Republican delegation in Congress calls on state air board to delay Nov. 8 vote on new policies that could raise gasoline prices. — Rep. Michelle Steel of Seal …

As the Canada geese fly south for winter — their brown wings flapping in V-shaped formations against a brilliant blue sky — they pass over the unmistakable red towers of …

California for decades produced enough gasoline to supply almost all of its own needs, but the era of self-sufficiency is coming quickly to an end. The Phillips 66 refinery complex …

With about six weeks remaining in this year’s Atlantic hurricane season, we’ve already experienced multiple historic storms, vividly illustrating that as humans have warmed the planet, we have also made …

A typical large tree can suck as much as 40 kilograms of carbon dioxide out of the air over the course of a year. Now scientists at UC Berkeley say …

For more than a week straight, photographers, scientists and adventure seekers alike have captured dazzling images of an electric blue light emitting from Southern California’s waves at night. The display …

Experts say it was bound to happen: The H5N1 bird flu that ravaged dairy herds in 13 states was inevitably going to arrive in California. But exactly how it happened …

Kern County has signed off an oil company’s plan to permanently store greenhouse gas emissions underground in a depleted oil field, marking California’s first foray into carbon storage and a …

WRIGHTWOOD, Calif. —  It was early in the morning when Ben Smith drove his SUV to the top of Mountain High ski resort and looked south. Miles away and across a …

TIPTON, Calif.  —  There’s a sickness hovering over Tulare County‘s dairy industry. On a recent 98-degree afternoon, dead cows and calves were piled up along the roadside. Thick swarms of …