More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

Canada had its most destructive series of wildfires ever, and one expert says the country is currently on track this year to ...

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

The Michigan Air Quality Division said that as smoke from Canadian wildfires continues to threaten the upper Midwest, ...

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

Massive clouds of pollutants could collide in North Carolina this week and result in poor air quality conditions for millions. Smoke from more than 100 wildfires burning in Canada has drifted into the ...

Canadian wildfire smoke continues to cause hazy conditions across the Granite State and it's impacting air quality in many areas. The Department of Environmental Services has declared an air quality ...

Chicago had the worst air quality overnight Wednesday into Thursday, the latest American city to feel the impact of wildfire ...

More than 31,000 people were under evacuation across Canada on Wednesday as firefighters battled raging wildfires threatening ...

Wildfires that are still burning in parts of Canada have the potential to affect us here in central Ohio this week.

Plumes of smoke are blanketing large swaths of the U.S. and parts of Europe, presenting risks for those breathing it ...

Smoke from Canadian wildfires is beginning to worsen air quality in the eastern U.S. as several Midwestern states battle ...