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

I embarked on a weekend tour of upstate New York with a law school classmate to visit his childhood home. We met at Syracuse airport ...

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

Smoke spreading from wildfires in Canada​ was affecting air quality in multiple states, including Minnesota​ and Wisconsin.