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

Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

Wildfires scorching several Canadian provinces have driven at least 33,400 people from their homes, with smoke now reaching ...

(KOLN) -Smoke from the Canadian wildfires has lead to unhealthier readings of air quality in Nebraska on Sunday. According to ...

More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

Rounds of smoke from hundreds of Canadian wildfires, as well as dust blowing off Sub-Saharan Africa, will continue to envelop ...

Much of Ontario remains under special air quality statements or warnings today amid smoke from wildfires burning in other ...

An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Smoke from Canadian wildfires is beginning to worsen air quality in the eastern U.S. as several Midwestern states battle ...

Canadian Grand Prix is expected to go ahead as planned despite thick wildfire smoke spreading across Montreal.