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 ...

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

Photos capture eerie skies and smoke-filled air across Greater Boston. Share yours with us. The post Here’s what Boston looks ...

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, ...

Having breathing trouble today? Canadian wildfire smoke is drifting across Ohio today, dropping the air quality in parts of ...

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 ...

Winds were pushing smoke toward Seattle — similar to an earlier wave over the weekend. This round of smoke will likely stick ...