Poor air quality fuelled by wildfires burning across the Prairies left a large swath of the country enveloped in a haze for ...

Wildfires burning in Canada’s oil-producing region are prompting investors to examine the potential impact to midstream ...

Social media posts highlighting government statistics reporting most blazes in Manitoba province were "human caused" imply ...

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 as smoke from Canadian wildfires continues to threaten the upper Midwest, "monitors in ...

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 ...

The alert was issued by the National Weather Service early Thursday afternoon and will remain in effect until 10 p.m. As of 2:30 p.m., most of West Virginia and most of the Northeast had moderate air ...

Massive clouds of pollutants could collide in North Carolina this week and result in poor air quality conditions for millions ...

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