Air quality is uniquely terrible after all those official and illegal fireworks are detonated to celebrate Independence Day.

As San Luis County's Madre Fire rips through California, air quality warnings are now being issued for nearby areas, ...

Freeway north of LA is under an air quality alert which was reported by the National Weather Service on Thursday at 2:43 p.m.

An air quality advisory has been issued for Friday in the Santa Clarita Valley and other areas of Los Angeles due to smoke ...

Los Angeles County is included in an air quality alert reported by the National Weather Service on Thursday at 2:43 p.m. The ...

At 2:43 p.m. on Thursday, the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Saturday at 11 p.m. The ...

By Sarah McGrew Click here for updates on this story ALTADENA, California (KCRA) — On June 6, it had been almost exactly six ...

Journalists investigated the hazards that homeowners in Los Angeles faced, even if their houses were left standing after the ...

Shortly after the fires, the environmental nonprofit Heal the Bay and water quality officials gathered sand and water samples ...

Electric cars are increasingly common due to their potential environmental benefits, but a new study suggests that high ...

The Los Angeles County Public Health Department warned of excessively high bacteria from street runoff at eight beaches.

The NBA offseason is full of surprises, with major trades that can reshape the league. As the new season nears, big names ...