CalFire has new threat designations for areas much closer to urban areas than before. Maps for the Central Valley came out ...

State officials recently added tens of thousands of acres to wildfire hazard zones in and around Ventura County cities.

Evacuating the Tahoe basin in summer could take 14 hours, and 99% of properties are at risk — yet new resorts are being built ...

Evacuating the Tahoe basin in summer could take 14 hours, and 99% of properties are at risk — yet new resorts are being built ...

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

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 ...

Leading into the much-anticipated release of the state’s mapping of high fire severity zones, Menlo Park and Atherton fire, ...

State insurance regulators have unveiled a new plan to stabilize the home insurance market by pushing insurers to expand ...

A Washington Post analysis shows that some officials knew of the fire’s westward spread hours before evacuation orders were sent to residents in western Altadena.

The old adage goes “If it ain’t broke, don’t fix it,” but all four panelists at a UC Davis Symposium on Friday agreed that ...

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