Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

As people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air ...

The hazardous air quality in Los Angeles is largely a result of smoke from the Pacific Palisades Fire, intensified by strong ...

On Friday, the South Coast Air Quality Management District issued a smoke advisory for the fourth consecutive day, largely ...

Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.

A series of huge, devastating fires ravaging Los Angeles County are blanketing virtually the entire region in toxic smoke.

After the fires get under control, wind could help push some particles out of the air, as will gravity with some larger ...

NCR's air quality on Thursday revoked curbs under stage 4 of the Graded Response Action Plan (GRAP) amid dip in pollution ...

An air quality alert was issued on Monday at 8:08 p.m. in effect until Wednesday at 7 p.m. The alert is for Joshua Tree, ...