Smoke billowing from wildfires is leading to poor air quality and reducing visibility throughout Manitoba this ...

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Wildfire smoke degrades air quality in swaths of Ontario, with Toronto ranking among the worst in the world on Monday.

Environment Canada says much of the province will be dealing with poor conditions, with Winnipeg expected to see an air ...

Multiple U.S. states and Canadian provinces are experiencing poor air quality from wildfire smoke. Here's where.

Air quality warnings are in effect for a large area of Western and Central Canada this weekend as wildfire smoke continues to choke parts of the country. Many communities in Manitoba, as well as ...

Intense wildfires in Canada’s western provinces continued blazing Wednesday, sending smoke southward and triggering air quality alerts throughout the United States. More than 400 wildfires are ...

MILES PARKS, HOST: Something like 500 wildfires continue to burn across Canada, and it's affecting the air we breathe. Earlier this week, the air quality in Toronto was among the worst in the world.

Additional plumes of smoke from Canada's active wildfires prompt officials to issue a statewide air quality alert on July 14.

The current infrastructure also isn’t set up to fully account for the shifting behavior of wildfire smoke, which can travel ...

The smoke and haze from raging wildfires in Canada covered the eastern United States this week, prompting air quality warnings across the eastern seaboard.. New York City’s skyline is barely ...