Caltech is putting up 25 air monitoring sites on rooftops and poles in Altadena (some in Pasadena) to measure PM10 pollution ...

Altadena families say they have been living at a fire-damaged apartment complex without gas or power. A legal consultant for ...

Sonoma residents now have the opportunity to weigh in on Cal Fire’s statewide update to the Fire Hazard Severity Maps for ...

And now scientists are getting a little closer to understanding how it behaves. The big question is whether this dark energy ...

Palisades Fire initially started 10:30 a.m. Jan. 7 in Los Angeles County. It has burned 23,706.6 acres after being active for ...

Massive wildfires devastated the Los Angeles region in January, forcing over 100,000 people to evacuate and razing thousands of homes.