Blazes across several Canadian provinces and territories pose health risks to Canadians and their southern neighbours.

After some improvement in terms of air quality Friday, conditions were once again expected to worsen in West Michigan by Saturday.

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air. Air ...

Thick smoke from Canadian wildfires has smothered the Midwest, pushing air quality to unhealthy “red” levels in Iowa, ...

S moke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

The National Weather Service reported an air quality alert at 11:22 a.m. EDT on Saturday in effect until Monday at midnight ...

Wildfire smoke from Canada has made for bad air quality over parts of the Upper Midwest. Most of Minnesota had “unhealthy” air quality Saturday. That is according to a U.S.

Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air because of drifting smoke from Canadian wildfires, covering the northern region o ...

House Republicans are trying to formulate a response to the Trump administration’s handling of records in the Jeffrey Epstein sex trafficking case.

Environment Public Health As politicians quarrel over wildfire smoke, research on its health impacts piles up A growing body of research shows the cascading health impacts of wildfire smoke, from ...