Pollution from the L.A. fires could linger inside homes for weeks
A study of Colorado’s Marshall Fire found that the ‘toxic soup’ of pollutants stuck around for weeks. L.A. residents could ...
Why It’s So Confusing to Determine Air Quality in Los Angeles Right Now
Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...
California abandons diesel truck ban and 3 other clean-air rules before Trump is sworn in
Because Trump would be unlikely to approve them, California has no choice but to abandon its groundbreaking rules for ...
The air in 12 Texas counties exceeded federal soot standards. Only four may face consequences.
Twelve Texas counties have recently exceeded federal air quality standards for particulate matter, commonly known as soot.
Air Quality Improves Across L.A., but Ash Remains a Threat
The fresh air came after days of acrid smoke from wildfires, but officials warned that conditions could rapidly worsen again.
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How Wildfires Are Worsening Air Quality on L.A.’s Eastside
An interview with Stephen Ladochy, a professor emeritus at Cal State L.A. who specializes in climatology, addresses the ...
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Does a ‘good’ Air Quality Index rating mean it’s safe to be outdoors?
The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...
Is Los Angeles' air quality still poor enough to wear a mask when outdoors? Here's what you need to know
Los Angeles is now a week removed from the day that multiple devastating wildfires erupted to torch tens of thousands of ...
LA wildfires maps show evacuations, power outages, air quality
Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...
Is It Safe to Travel to LA Now? How the Fires Are Impacting Flights, Air Quality, and More
Wildfires in Los Angeles County continued to burn on Monday, January 13, 2025, as firefighters worked to contain portions of ...
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Dusty Dhaka: A city battling air pollution
Research by the Center for Atmospheric Pollution Studies (CAPS) in 2022 found that nearly 450,000kg of dust settles on tree leaves in Dhaka every day, equivalent to the weight of more than 112 ...