Smoke from wildfires burning in northern Ontario and the Prairies of Canada caused poor air quality and reduced visibility in ...

The Air Quality Health Index was first created to show possible health and environmental impacts to vegetation, visibility ...

Canada is facing widespread wildfires. Manitoba and Saskatchewan have declared emergencies. Many residents have been ...

Due to wildfire smoke blanketing much of the country, Environment Canada has issued a special air quality statement for the ...

While some parts of Massachusetts saw severe thunderstorms and flooding on Friday, Saturday will have less of that risk, but ...

High levels of air pollution due to smoke from forest fires are expected to return Friday night and persist into Sunday ...

Toronto’s air quality is ranked among the worst in the world today as smoke from wildfires drifts into the region.

More than 200 wildfires continued to burn across Canada as of Friday, June 6, prompting nationwide air quality alerts as ...

Smoke from Canadian wildfires continues to descend into the U.S., creating poor air quality that can cause health issues.

“Until 2023, wildfires hadn’t been as much of an issue in West Virginia or even generally on the East Coast as we’re seeing ...

Michigan's air, which has been tainted for several days by wafting smoke from Canadian wildfires, is expected to improve over ...

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...