A Chicago Air Quality Alert has been extended through Friday as smoke from Canada wildfires has pushed the AQI into unhealthy ...

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

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

Environment Canada issued a special air quality statement for Toronto and most of Ontario due to the smoke from wildfires ...

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 ...

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

The rising impact of blazes in Canada and Siberia’s boreal regions over the next 35 years will slow warming by 12 per cent ...

Rounds of smoke from hundreds of Canadian wildfires, as well as dust blowing off Sub-Saharan Africa, will continue to envelop ...

Based on data from the Canadian Interagency Forest Fire Centre, about 200 fires are actively burning in Canada and have ...

The early start of the Canadian wildfire season has highlighted one of the many dangers caused by climate change and the ...

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