Air pollution is a well-known risk factor for respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD).

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 ...

Air pollution has dropped significantly in the ... The USA TODAY analysis revealed that Los Angeles and four other California counties, home to about 15 million people, had the most days in ...

An air quality alert was issued on Friday at 12:06 p.m. in effect until Saturday at 12:15 p.m. The alert is for San ...

Data reviewed by Caltech scientists found spikes of lead, chlorine and bromine in the air after the Eaton fire started.

NASA's TEMPO sensor observed significant changes in air pollution in Los Angeles in earl025. Initially monitoring routine ...

As people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air inside and be especially cautious when cleaning up. Smoke, ash and all the ...

The blazes that began on Jan. 7 charred thousands of buildings, cars and electronics across the Los Angeles area, creating ...

Impacts of the LA fires on the the Latino community – the country's largest by percentage – are acute and will be long ...

The National Weather Service using an HVAC system to regulate the air in your home can be safe, but there are certain factors in ensuring clean air in your home. Get top local stories in Southern ...