Officials warned young children and those with respiratory illnesses to take precautions. For weeks, smoke from Canadian ...

PARK CITY, Utah — Park City residents may soon get some relief from smoky skies as winds shift in the coming days, according ...

As wildfire smoke becomes a frequent summer hazard across large parts of the US, knowing the risk at the neighborhood scale ...

Summer smoke from Canadian wildfires is once again hazing out Minnesota skies — just in time for your long-awaited Northwoods ...

A smoky haze wafted over parts of western Colorado on Thursday from wildfires burning in and around the state. The smoke is ...

The Monroe Canyon Fire burning in Sevier County continues to grow, with Monday bringing the "hottest temperatures so far" and ...

Smoke from the fires has been drifting across the border into northern U.S. states and across the Atlantic to Europe. Climate change has fueled the wildfires and has exacerbated their frequency ...

BISMARCK, N.D. (AP) — Much of the Upper Midwest on Saturday was dealing with swaths of unhealthy air due to drifting smoke from Canadian wildfires, covering the ... on a U.S. Environmental ...

An air quality alert is in effect for nearly the entire state through Friday, but northern and central Minnesota will bear ...

Canadian wildfire smoke returned to Wisconsin this weekend, with unhealthy levels for people with asthma and heart disease.