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

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

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

Air quality issues from the fires have the potential spread far, so medical expert David Geier is warning the Lowcountry to ...

European Union cities are unlikely to meet stricter air quality and noise pollution targets in the coming years, the European ...

Millions in Southern California on edge as final round of dangerous fire weather forecasted. Eaton Fire and Palisades Fire ...

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

Windblown ash from wildfires could pose health risks across Southern California this week. Here's what you need to know.

With another surge of fierce Santa Ana winds, residents were asked to remain vigilant. An Air Quality Alert has been extended ...

Officials are warning of windblown ash and other pollutants from Los Angeles-area fires and say air quality readers won't ...

There are many pollutants of concern in wildfire smoke,” including ozone, carbon monoxide and other toxic gases, says ...