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 Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...

Multiple provinces in Canada are still working to contain the fires, as plumes of smoke stretch across central and eastern ...

Smoke from wildfires raging in Canada has drifted into the United States, affecting air quality as far south as Florida.

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.S ...

Online map tools and resources let you track the Canadian wildfires and monitor poor air-quality conditions, which are ...

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

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

Smoke from Canadian wildfires is beginning to worsen air quality in the eastern U.S. as several Midwestern states battle ...

Children, older adults, and people with respiratory or heart conditions such as asthma or COPD may begin to experience health ...

An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

A series of wildfires burning across central Canada sent smoke billowing into the U.S. over the weekend, with few signs that ...