Health officials from Minnesota to Maine have issued alerts warning of poor air quality from wildfires burning in Canada.

With hundreds of wildfires burning across Canada, smoke has drifted into the northern United States, lowering air quality across roughly a dozen states.

Wildfire smoke from the Prairies was forecast Sunday to fill many of the skies from Vancouver Island to Charlottetown with gritty, hazy dust.

Does your throat feel scratchy? An air quality alert is in effect for Massachusetts due to smoke from the ongoing Canadian ...

Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

Nisichawayasihk Cree Nation has issued a full evacuation order, its second in two months, as wildfires impact air quality and ...