President Donald Trump said Friday that he’s revoking former President Joe Biden’s security clearance and ending the daily ...

Here are the landfills that could take toxic waste from the L.A. wildfires in the coming weeks — many have not accepted ...

From wafting tar pits and smells of the beach to native plants and a chocolate factory, our readers smelled Los Angeles and ...

The second atmospheric river in a pair of storms will bring more rain and cooler temperatures to the Los Angeles area.

Wildfires like those in Los Angeles that destroy urban structures release toxic chemicals, including lead, into the air.

Dr. Barbara Ferrer said residents should assess their homes for soot, ash and smoke contamination before settling back in.

Urban wildfires like LA’s make harmful chemicals from burning plastics and electronics that can make indoor air dangerous for months.

South Coast AQMD—the air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San Bernardino counties—covers an area of 10,743 square miles that is ...

Police in riot gear moved in on protesters in downtown Los Angeles after a daylong demonstration against Trump’s immigration policies and mass deportations. The protest, which was organized ...

On Sunday at 11:55 a.m. an updated air quality alert was issued in effect until Monday at noon. The alert is for San ...