The Wolf fire in Riverside County is now more than 2,400 acres in size, although firefighters are making progress.

Poor air quality caused by ozone and other sources prompted the warnings across six states on Thursday and Friday.

A terrifying map has outlined large swaths of the U.S. at risk of being wiped out in the event the “doomsday glacier” melts, ...

A sweeping reform to the California Environmental Quality Act has divided environmentalists and climate advocates.

From coastlines to heartland, new research suggests the very geography of the United States could be dramatically altered by an accelerating climate crisis. Forget static borders – experts are warning ...

California should share maps that include even more thorough data, extending to our oceans and tailored to the context of living in, working in and sustaining the world’s sixth-largest economy.

The map shows what Californians already know: our fire hazard has increased across the state, in part due to climate change. Why it matters: This map was last updated in 2007.

The European Union’s Copernicus Climate Change Service (C3S) confirmed on Friday that 2024 was the first full year where global temperatures exceeded pre-industrial levels by 1.5 degrees Celsius.

Climate change is making it a matter of time before a megaflood hits the state. The Santa Barbara police car blocked access to the bridge, lights flashing as the thundering, swollen brown river ...

California has laid out some ambitious plans to fight and adapt to climate change. It has pledged to become carbon-neutral by 2045 — largely by building out its green energy capacity, which will ...