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

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

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

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 began to worsen air quality in the eastern U.S. on Wednesday as several Midwestern states ...

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

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 latest NOAA forecast models foresee smoke persisting in the skies over Philly through the day Wednesday and likely into ...

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