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.

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

Wildfires have forced a further 1,000 people to flee their homes in the Canadian province of Manitoba, which is under a state ...

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

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

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

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

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

Conditions are expected to gradually improve Sunday as winds dillute the fine particulate matter that affects health.