Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada.

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

Smoke from forest fires continues to affect much of Northern Ontario today, noted Environment Canada, which has issued a ...

Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian ...

By Mitch Klein, Feven Gerezgiher and Juan Del Valle As result of severe wildfires in Canada, Minnesota is facing the longest air quality alert on record since the Minnesota Pollution Control Agency ...

Wildfire smoke from the Prairies was forecast Sunday to fill many of the skies from Vancouver Island to Charlottetown with gritty, hazy dust. Weather maps for Environment and Climate Change Canada ...

The amount of area burned by wildfires nationally this year is equivalent to a size bigger than the Greater Toronto Area (GTA ...

A smaller snowpack in Canada has left forests primed to burn, starting wildfire season earlier than normal in recent years.

The Iowa Department of Natural Resources reported Friday that air quality in Iowa will be at levels “unhealthy for sensitive ...

Wildfires continued to rage across Canada on Friday, with nearly three dozen new blazes, bringing the total number of active ...