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.

Once rare, wildfire smoke is becoming more prevalent in Arctic communities as Canada faces harsh wildfire seasons.

Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire globe, with hazy skies now seen across parts of North America, Europe and ...

Canadian wildfires burning across northern Manitoba and Saskatchewan are sending smoke through central Canada, the Great ...

Like much of the U.S., Chicago was under a thick hazy blanket of wildfire smoke, creating dangerous conditions for anyone who ...

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

West-Northwest Winds will continue to bring Smoke south from Canada into Minnesota Today and at times Air Quality in the Twin ...

Wildfires have always affected air quality in New England. But scientists say climate change is changing how they burn and bringing more smoke to the region.

Smoke from wildfires in Canada continue to impact air quality in the northern United States, even in the New York City metro area and Hudson Valley.

Over 470 blazes are currently 'out of control,' according to the Canadian Interagency Forest Fire Centre. Military and coast ...

The true problem is the world’s climate is warming. Canadian forests are burning because they’ve been subjected to years of ...

Two allies of President Donald Trump from Upstate New York have sent a letter to Canadian Prime Minister Mark Carney over the wildfire smoke that has been blanketing much of the state.