The January 2025 Los Angeles wildfires, which destroyed more than 18,000 homes, released a chemically complex mixture of pollutants that differs dramatically from conventional wildfire smoke, according to a new study in the Journal of Hazardous Materials.
Breathing polluted air in the days before surgery may increase the risk of serious complications afterward, according to new research from the University of Utah that adds to growing evidence about the health effects of fine particulate pollution.