Much of southern Ontario was under an air quality statement on Thursday and Friday that lifted early Saturday morning.

Environment Canada says wildfire smoke is affecting air quality in northeastern British Columbia. The agency issued special air quality statements Saturday for Fort Nelson and the Peace River region, ...

Wildfire smoke shrouded homes sparking concerns over air pollution in Canada. The haze blanketed houses in Newfoundland and ...

Much of Ontario remains under special air quality statements or warnings today amid smoke from wildfires burning in other parts of Canada.

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

Wildfire smoke has sparked the national weather agency to issue air quality warnings around the county of Grande Prairie and ...

Active children, the elderly and people with asthma and COPD are more likely to suffer an increase in the number and severity ...

Recapping some of the most talked-about news this week from the nation and around the world – in case you missed it.

Edmonton is launching its extreme weather response as wildfire smoke is expected to cause a plunge in air quality.

Wildfire smoke from fires in northwest Canada have spread from the U.S. border with Canada down through the Midwest and New ...

The Saskatchewan government is boosting support it's giving to wildfire evacuees, while officials say light rain and cooler ...