Officials warned young children and those with respiratory illnesses to take precautions. For weeks, smoke from Canadian ...

As wildfire smoke becomes a frequent summer hazard across large parts of the US, knowing the risk at the neighborhood scale ...

State officials from Maine to New York issued alerts for fine particulate matter, a toxic byproduct of wildfires that is small enough to be inhaled.

An air quality alert was issued by the New York State Department of Health due to smoke from wildfires in Canada.

Air quality reached "unhealthy" levels in parts of western Maine on Saturday after a plume of smoke moved in overnight.

Smoke from Canadian wildfires pushed into New England Saturday, bringing hazy skies and unhealthy air quality to some spots, ...

WEATHER ALERT ENVIRONMENT CANADA **************************************** Special air quality statement - issued for: ...