Wildfire smoke pouring into the state from Canadian fires has triggered a red air quality alert, signaling that the air is unhealthy for anyone and everyone to breath. The alert, issued by the ...

Heavy surface smoke from wildfires in Canada is drifting across Minnesota on Monday, with unhealthy air quality levels ...

Canada’s wildfires have scorched more than 25,000 square miles of forest this year, spawning hurricane-sized plumes of smoke ...

While the most troubling air has moved east into Wisconsin, some parts of the state remain unhealthy for sensitive groups.

Smoke from Canadian wildfires is causing air quality concerns and hazy skies for many Americans in the Midwest and Northeast for another day this week. A map of the current Air Quality Index, the ...

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

In the United States, there are 102 wildfires actively burning, according to the National Interagency Fire Center. A majority of those wildfires are in Alaska. Map of wildfires in US, Canada ...

Wildfires are ablaze across Canada, Alaska and some western states, causing poor air quality in Midwest states and several Canadian provinces. As of Tuesday afternoon, July 15, Detroit, Michigan ...