Unseasonable February heat arrives as Santa Ana winds push Southern California temperatures 15 to 20 degrees above normal.

Southern California faces a major Santa Ana wind event and heat wave this week, with the National Weather Service forecasting ...

Wildfire debates often collapse into a single word: climate. Yet the record from California’s worst recent seasons points to ...

Smoke from wildfires is not the only reason for poor air quality this year. It turns out, those wildfires created another kind of pollution: Ozone. A new study by Stanford University is revealing how ...

Fire scientists optimized the safest design for high-risk fire zones. Now, some California developments are starting to put ...