The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.

At least 29 people have died in the fires across the Los Angeles area. At least two of the people killed in the Southern ...

By Tom Modugno The tragedy of the Los Angeles fires has been eye opening for a lot of people, especially those that are new ...

The largest fires started on January 7 and devastated swathes of L.A., including Pacific Palisades and Altadena. The fires ...

Latour has called it “living in the end times.” He points to a need to find different ways to live, as extreme events that were once just the subject of dystopian films simply become a part of ...

The Palisades and Eaton wildfires also continue burning in the Los Angeles area, leaving parts of Southern California with ...

About 31,000 people were evacuated on Wednesday as the fire sent huge flames and plumes of smoke over a hilly terrain in the Castaic Lake area near Santa Clarita.

Photos taken of the Hughes Fire around Castaic Lake, California captured the massive blaze and cloud of smoke visible from Six Flags Magic Mountain.

Hughes is the newest fire to ignite as Southern California has been overwhelmed with deadly blazes this month. The Palisades and Eaton fires, the largest in Los Angeles County, sparked numerous ...

Under a red flag warning, any fires that do start are more likely to spread at a rapid rate behind strong winds. Flying embers also speed a brush fire's spread. Powerful gusts can cast hot embers for ...

Scientists on a research boat dozens of miles from the California coast saw ash and smoke from the L.A. wildfires — and fear their hazards will persist in the ocean.