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 ...
The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...
After the fires get under control, wind could help push some particles out of the air, as will gravity with some larger ...