Smoke from wildfires blazing across Canada is once again wafting over huge portions of the U.S. Midwest and worsening air ...

Minneapolis has the second-worst air quality in the world on Friday morning as wildfire smoke from Canada continues to linger ...

Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian ...

Wildfire smoke from Canada reached the practice field of Green Bay but didn’t seem to affect any of the Packers who had ...

Wildfire smoke from Canada is blanketing the skies in the Midwest, leaving millions with dangerous breathing conditions.

The smoke is expected to remain over the northern and central Plains of the United States for the next couple of days, ...

Congressional lawmakers from Wisconsin and Minnesota called on the Canadian Embassy to take action as smoke from Canadian ...

This is the second-most severe wildfire season in Canadian history, after 2023, with 15 million acres burned so far.

Wildfire smoke carries large amounts of particulates and gases. These can act as ozone precursors, causing air to exceed the ...

The region has been under an Orange Air Quality Alert issued by the National Weather Service since Thursday. This is not the ...

Canada's wildfires have burned more than 13.6 million acres (5.5 million hectares) this year, an area roughly the size of ...