President Trump’s freeze on federal spending has halted a $20 million project for new trees, including in Altadena.

Toxics in the air from urban wildfires may include dioxins, asbestos, and lead. But testing, until recently, for these air ...

"If they try to enforce their anti-climate prejudice, they’re going to end up inevitably hurting people’s health as well." ...

General Motors will provide off-grid generators and other resources for displaced electric vehicle owners in Los Angeles, ...

Along with this more than fivefold increase in billion-dollar disasters came rising insurance costs - exacerbated by weather disasters striking densely populated areas more frequently, the rising ...

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

Toxic chemicals from L.A.'s fires are going underreported and pose serious long-term risks, a group of lawmakers says. They ...

Residents are concerned that a site the EPA is using to process hazardous debris from the Eaton Fire could leak chemicals ...

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 ...

But when the L.A. fires broke out, scientists aboard an NOAA ship inadvertently became the first investigators on the scene ...