A powerful atmospheric river storm is pounding parts of California with torrential rain, strong winds and snow and leading to ...

As the adoption of cleaner-burning engines and electric vehicles drives fossil fuel emissions lower, scientists have ...

Rain on burned hillslopes can trigger dangerous floods and debris flows. Those debris flows can move with the speed of a freight train, picking up or destroying anything in their path. They can move ...

A strong storm system is moving through Southern California Thursday, bringing a heavy dose of rain over a short period of time and prompting evacuation orders, flood warnings and road closures.

In the wake of the Palisades fire, should Malibu's Getty Villa and the Getty Center in nearby Brentwood evacuate — for good?

A yin-yang approach to philanthropy has shaped the Ballmer Group. But the husband-and-wife founders have remained focused on one goal: to improve economic mobility in the U.S.

Calpers, the largest pension fund in the US, has classified more than $3 billion of holdings in oil drillers, coal miners, ...

Cities with the most hazardous acres of very high fire hazard include Moorpark, Simi Valley, and Thousand Oaks, and the "very high" hazard acreage in Ojai more than tripled. Unincorporated land in ...

The Zone Zero regulations on defensible space would apply to trees, potted plants, fences and other items that can catch ...

Gov. Gavin Newsom’s direction to redo draft recycling rules is already reverberating on the opposite coast — and reviving ...

In the aftermath of the January wildfires, the California Board of Forestry and Fire Protection is fast-tracking wildfire ...

Several areas of California are at risk of sinking into the ocean due to climate change-induced rising sea levels, a NASA-led ...