People are taking precautions as multiple wildfires cause poor air quality across a wide swath of Los Angeles County.

At least 10 people were killed and thousands of structures were burned as fierce wildfires raged in the Los Angeles area, officials said.

Multiple massive wildfires are raging in Los Angeles, blanketing the surrounding regions under a pungent haze caused by smoke ...

Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...

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

Five major fires spanning nearly 14,000 acres have engulfed California's most populous city, marking the most destructive ...

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

With hazardous levels of smoke lingering over Los Angeles County as a result of the slew of wildfires currently burning throughout the region, county officials are urging the public to stay safe.

Certain masks are effective in protecting against wildfire smoke — but only if they are fitted and worn properly.

As wildfires ravage Los Angeles, experts answer key questions about how wildfire smoke affects health and how to protect ...

Dr. Stowell says an air conditioner or air purifier can up your protection.