A new analysis of air quality data from the past 70 years shows that Canada's record wildfire smoke in 2023 is part of a broader, continent-wide trend toward smokier skies across North America.

Widespread special air quality statements are in effect for a large portion of Ontario and parts of Quebec this weekend as thick plumes of wildfire smoke push into the region from the Prairies. Smoke ...

Does the air seem thick today? Maybe you're having trouble breathing? Blame Canada. Well, Canadian wildfires at least. Wildfire smoke is drifting across Ohio and much of the United States, and the air ...

Elevated pollution levels have prompted the Ministry of Environment and Parks, in collaboration with Northern Health, to ...

SOUTHFIELD, Mich. (WXYZ) — Hundreds of wildfires in Canada are creating unhealthy air quality conditions across the Midwest, including Michigan, where some areas ...

Hazy skies hung over parts of the midwest and northeastern U.S. on Sunday, caused by smoke drifting across the border from hundreds of wildfires in Canada. Canada is experiencing its second worst ...

Sara Tenenbaum is the Senior Digital Producer for CBS News Chicago covering breaking, local and community news in Chicago. She previously worked as a digital producer and senior digital producer for ...

At least 738 wildfires are currently burning in Canada, with at least 201 out of control, according to the Canadian Interagency Forest Fire Centre. Hundreds of wildfires still burning in Canada are ...

Continued drifting of wildfire smoke from Canada and Alaska has prompted Bay Area air regulators to extend an air quality advisory through Monday. The Bay Area Air District originally issued an air ...