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

Quebec joined southern Ontario locations on the list of record breaking air quality levels to finish the week. Montreal even ...

Parts of Canada are seeing some of their most unhealthy air yet, and the smoke is likely to move over the United States again ...

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

For air quality, meteorologists’ models show smoke is likely to drift back to southern Ontario late Saturday or Sunday.

Smoke from wildfires burning in other parts of Canada has prompted Environment Canada to issue air quality warnings or ...

Wildfire smoke in Ontario has dropped air quality to poor levels, but it will finally improve come Sunday as the centre of ...

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

The country's legacy of mining means that toxic metals could be carried along plumes of smoke, endangering people in its path ...

A special air quality statement is now in effect until Friday afternoon in southern Ontario. Smoke from wildfires burning in Manitoba, Saskatchewan and Alberta prompted Environment and Climate Change ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...