Many fires burning across Canada, forcing evacuations and threatening air quality in the United States, cannot simply be put ...

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

Canada’s wildfire season is off to an intense start. A NASA satellite has recorded thousands of hot spots across the country ...

Even if you live far from the boreal forests in Canada and Siberia, you've likely noticed an increase in smoke from their ...

Drivers traveling over Michigan's Mackinac Bridge on Wednesday may experience a haze. However, officials say it is not fog ...

Smoke from Canadian wildfires continues to worsen air quality across the Midwest and parts of the Northeast. The Canadian ...

Raging Canadian wildfires have forced evacuations from several mining operations as heat and wind push flames across the ...

Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida.

Parts of central Pennsylvania are under a code orange air quality alert, but the Midwest is seeing bigger air quality ...

Staying safe from smoke inhalation means knowing when the air is bad, whether it’s safe to go outside, and how to maintain ...

Wildfires burning in Canada's oil-producing province of Alberta have reduced the country's daily crude production by about 7% ...