Blanc, the tallest mountain in Western Europe, as a result of massive wildfires raging across Canada. The smoke has traveled ...

Canadian wildfire smoke is triggering air quality alerts across the U.S. Midwest and Northeast on Thursday, as the northern ...

Parts of the Upper Midwest were under air quality alerts on Tuesday. The New York City region is expected to be at risk on ...

The fluctuating layer of smoke in our atmosphere meant that the expected blue skies in the evening and morning have taken on ...

As the climate changes, the far north is drying and warming, which means wildfires are getting bigger and more intense. The ...

The fires’ consequences are not just being felt locally, but internationally. Smoke from the wildfires has drifted across the ...

Wildfires have been raging in Canada, producing a significant amount of smoke that's being blown by winds into the U.S. Will ...

Wind pushed smoke from Alberta and B.C.’s wildfires to Calgary Tuesday night into Wednesday morning, leading to an air ...

The pictures shared by Ayers from the International Space Station (ISS) show the extent of the wildfires which has degraded ...

The Wisconsin DNR says air quality levels have improved from “unhealthy” to moderate, but that doesn’t mean the risk is over.

"There's no such thing as safe wildfire smoke; any of it is too much for us. It's important that we get prepared and we're ...

New York City should brace for poor air quality and a hazy sky on Wednesday — but the less-than-stellar conditions can’t all ...