A new report shows that some of the nation's most polluted cities are in Southern California, four of which call the Inland Empire home.

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As the fires burned in Los Angeles, scientists and local air regulators deployed monitors to measure the levels of heavy ...

CalTech testing found high lead levels on windows in the Eaton Fire burn area, but cleaning surfaces can make a big difference.

A large stretch of the coastline that was impacted by the Palisades Fire is now open to beachgoers after officials lifted the ...

Recent studies show that upgrading HVAC systems and using HEPA filters to improve air quality in classrooms provide health ...

As fires burned in Los Angeles this year, newer toxin monitors found contaminants that aren’t measured by standard methods. Now scientists and officials are pushing for better detection ...

Tradelink Transport, a minority-owned trucking company based in Compton, is deploying 15 Volvo VNR Electric trucks for ...