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

Wildfires in Canada have forced thousands of residents to evacuate in three provinces, impacting air quality in the U.S. — ...

The smoke has been brought south by jet stream winds and continues to filter through the skies across the southeast. This has ...

Smoke from wildfires burning in three Canadian provinces is spreading into the U.S. Upper Midwest, stirring memories of the ...

Earlier this year, as President Donald Trump was beginning to reshape the American government, Michael, an emergency room doctor who was born, raised and trained in the United States, packed up his ...

Haze from Canadian wildfires is seen over Lake Michigan as a person runs along the shoreline Monday in Chicago. Wildfires ...

The National Weather Service says that while skies may be hazy, wildfire smoke should remain aloft. Air quality at ground ...

The Iowa DNR on Tuesday issued a statewide Air Quality Alert through 6 a.m. Thursday. The agency warned that the Air Quality Index may reach the red or unhealthy category in affected areas.