As fire crews and air tankers work to block the wildfires' explosive growth, images of red clouds of fire retardant falling onto trees are common. What is it — and what's in it?

As thousands of buildings burned in Los Angeles County this week, the skies above Southern California have become a stew of ...

As multiple fires burn across the Los Angeles area, several districts that hoped to be open by now have stayed shuttered.

Multiple wildfires in Southern California have destroyed homes, caused at least 10 deaths and forced tens of thousands of people to evacuate. California Gov. Gavin Newsom declared a state of emergency ...

A firefighting aircraft that was operating over the Palisades Fire is grounded and out of service after it was struck and damaged by a civilian’s drone on Thursday afternoon, officials confirmed.

The smoke was expected to most heavily affect northwest coastal LA County, and in areas nearest the Palisades, Eaton and ...

Strong winds fuelled a massive fire in southern California, flattening homes, overtaking roads and and forcing at least 30,000 to evacuate. The fire in Pacific Palisades exploded from 10 acres to more ...

Fierce wildfires are raging in the Los Angeles area, with fast-moving flames burning through homes and businesses. Residents ...

Virtually all of Los Angeles is experiencing "unhealthy" air quality levels amid the devastating fires that ignited in early ...

Smoke from the blaze has significantly worsened air quality statewide, with some areas reporting hazardous levels exceeding 500 on the Air Quality Index (AQI).

An air quality alert was issued on Thursday at 4:59 p.m. in effect until Friday at 5 p.m. The alert is for San Bernardino and ...

Wildfire smoke increases tiny particles in the air known as particulate matter that can be harmful to people’s health.