Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

Each New England state has seen an uptick in the number of days over the last five years when fine particulate matter (PM2.5) ...

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast. Air ...

An air quality alert issued today from the Clark County Division of Air Quality warns that wildfire smoke from Southern ...

Anyone who might be especially vulnerable to the effects of air pollution should limit their outdoor activities.

The public is advised to take precautions, especially those sensitive to polluted conditions, by limiting their time outside ...

Air quality is expected to fluctuate between healthy and moderate levels in Kitsap due to smoke from the Bear Gulch Wildfire ...

Hundreds of wildfires still burning in Canada are expected to undermine air quality across the Upper Midwest and Northeast ...

Air quality remains poor in parts of Canada as wildfire smoke travels along the jet stream — with Europe now in its path.

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

Under a Code Orange alert, it's recommended that children, older adults and those with respiratory illnesses limit time spent ...

Hazy skies descend over the New York City area again on Tuesday, re-upping some air quality alerts related to Canadian ...