Continued drifting of wildfire smoke from Canada and Alaska has prompted Bay Area air regulators to extend an air quality ...

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

Proposed jobs and grants cuts by the Trump administration could have detrimental impacts in air quality monitoring at the ...

With wildfires burning in Canada impacting the air in the Midwest and Northeast experts offer tips to improve your indoor air ...

Wildfire smoke from Manitoba, Canada, will blow across two dozen states through Saturday, reducing air quality and creating hazy skies.

Officials issue an air quality advisory for counties in southwest Michigan as Canadian wildfires burn. Here's what the air ...

Haze from Canadian wildfires is seen over Lake Michigan as a person runs along the shoreline Monday in Chicago. Wildfires burning in British Columbia, Alberta, Saskatchewan, Manitoba and Ontario are ...

Another large fire exacerbated by climate change is threatening the health of Chicagoans. Government officials issued an air pollution "action day" on Thursday.

Wildfires in Canada are expected to bring smoke and affect air quality in states across the midwest, including Wisconsin, Michigan and Minnesota.

The Alaska Department of Environmental Conservation (DEC) issued an air quality advisory Tuesday afternoon for much of ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.