Wildfire smoke is no longer just a short‑lived air quality problem drifting over cities for a few hazy days. New research ...

A new study shows LA wildfires caused hidden health problems, including heart attacks and lung illness, weeks after fires ...

California, home of the freeway and the car-based lifestyle, has long struggled with air pollution — and been a pioneer in cleaning up the air, for example in vehicle emission standards. But in recent ...

Wildfires in the western United States are getting bigger, stronger, and worse as climate-fueled drought and unprecedented heat push them to new extremes. But their impact isn’t just confined to the ...

Global measurements and model calculations show that the complex relationship between the chemistry and climate impact of aerosol particles can be successfully captured by a simple formula. The extent ...