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 from the wildfires is expected to move out by Tuesday but could return as the fires continue to burn across Canada.

We believe quality journalism should be available to everyone, paid for by those who can afford it. Smoke from wildfires still raging in Canada is degrading air quality across the northern U ...

Smoke from the fires in Manitoba and Saskatchewan is ... reported the worst air quality in Canada on Friday morning, with levels in the “very high risk range,” according to the Canadian ...

Despite expected rain Sunday night, Canadian wildfire smoke will continue to impact Michigan on Monday, officials say.

Many fires burning across Canada, forcing evacuations and threatening air quality in the United States, cannot simply be put ...