The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...

As hundreds of wildfires burn across Canada, smoke is traveling south and potentially affecting Americans’ health. Here's why ...

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

On Wednesday, it was the Mackinac Bridge’s turn to disappear behind a plume. The Mackinac Bridge Authority cameras showed the ...

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

See where Canadian wildfire smoke and a plume of dust from the Sahara Desert in Africa will hover over the U.S. East Coast ...

Tracking how that smoke will move from Canada, or when it's going to cause problems at the surface, isn't easy.

Boston meteorologists say this week's weather could include the first 90-degree day of the year, thinning wildfire smoke, and ...

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

The smoke situation is gross across much of southeast Wisconsin with air quality levels in the "unhealthy" range. Everyone ...