Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...
On Friday, the South Coast Air Quality Management District issued a smoke advisory for the fourth consecutive day, largely ...
As people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air ...
The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...
NCR's air quality on Thursday revoked curbs under stage 4 of the Graded Response Action Plan (GRAP) amid dip in pollution ...
Epidemiological studies have linked dirty air to dementia and other brain disorders. Now researchers are trying to determine ...
A series of huge, devastating fires ravaging Los Angeles County are blanketing virtually the entire region in toxic smoke.
Yet even in areas that aren’t burning, plumes of smoke remain a serious and ongoing public health threat—especially as the region braces for dangerous winds that could fuel the spread of ash and smoke ...