Chicago air quality is at an unhealthy level for many, especially sensitive groups, as smoke from the Canadian wildfires is ...

Wildfire smoke was helping raise ozone to hazardous levels. No alerts have been issued, but the air quality may approach ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia as well as other parts of Europe ...

Hazy skies from fires are reminiscent of 2023 when Chicago was the second-most-polluted major city in the country.

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

In 2023, as Canada suffered through its worst-ever wildfire season, the federal government was looking at creating a national ...

Here’s when relief could be in store for the intense start to the wildfire season – but why it may be short-lived ...

Smoke from wildfires still raging in Canada is degrading air quality across the northern U.S., turning skies a murky orange ...

Parts of the Greater Toronto Area and surrounding communities are under a special air quality statement Friday morning as ...

Smoke from Canadian wildfires continues to plague the Upper Midwest and Great Lakes region, with multiple states under air ...

Wildfires are burning around Canada. Here’s where wildfire smoke is across the country and how kids can protect themselves.

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.