The smaller particles could in fact be more harmful as they can get through the body's natural defenses and cause significant health problems.

Air pollution causes health problems and is attributable to some 50,000 annual deaths in the United States, but not all air ...

There were no air quality alerts across the U.S. early Friday, following a flurry of warnings partly linked to wildfires in ...

CleanAIRE NC’s new AirKeeper Dashboard offers neighborhood-level air pollution data amid regulatory rollbacks.

RCMP seek information on how the blaze started. The fire is believed to have been sparked around 4 p.m. on June 9, on a bike ...

According to the National Weather Service (NWS), the alert is in effect until midnight. "Air quality levels in outdoor air ...

Maps show where new plumes of smoke will cause hazy skies through the end of the week. Low-level smoke is forecast to spread ...