An air quality statement was issued for the region and much of southern Ontario because of drifting smoke from western Canada ...

Toronto will once again see diminished air quality on Tuesday as smoke from forest fires in other regions drift into the city ...

The air quality index on Tuesday across the Midwest and the Northeast ranged from "moderate" to "unhealthy" for sensitive adults. Some areas in northern Wisconsin, eastern Pennsylvania, northern ...

As Canadian wildfires spread smoke across the U.S. the air pollution is dangerous to health. But there are ways to protect ...

Crews working to beat back the sizeable forest fire burning its way into the Prince Albert National Park had to change ...

Hazy skies descend over the New York City area again on Tuesday, re-upping some air quality alerts related to Canadian ...

Smoke from hundreds of active wildfires in Canada has drifted southward, contributing to degraded air quality across the ...

CARLSBAD, N.M. (KRQE) – Carlsbad Caverns say they keep finding trash from decades ago, when they first opened to the public ...

STILL DEALING WITH THAT SMOKY HAZE OUT THERE FROM THE WILDFIRE SMOKE. THE SMOKE DID COME DOWN CLOSE TO GROUND LEVEL YESTERDAY, AND THAT’S WHAT WE’RE DEALING WITH THIS MORNING. BUT LOOK WHAT HAPPENS ...

An air quality alert is in effect for all of Massachusetts as smoke from Canadian wildfires descends into the Boston area.

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast. Air ...