Blazes burning across Canada are sending air quality plummeting in Detroit, Chicago, New York and other major U.S. cities ...

Smoke from ongoing wildfires in Canada is impacting the air quality in states across the Midwest and Northeast of the U.S.

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast. Air quality alerts are in effect Monday in Wisconsin, Michigan, Pennsylvania, New ...

Air quality concerns continue to expand from the Upper Midwest through the Great Lakes region and into the Northeast and New England as wildfire smoke from Canada drifts southward into the U.S.

Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as ...