The sky over Winnipeg was among the smokiest in the country Friday morning, prompting warnings from Environment and Climate ...

Republican lawmakers in Michigan are blaming the Canadian government for the state’s poor air quality, claiming that ...

As thick plumes of smoke drift down from Canada’s raging wildfires, New York residents are once again facing hazy skies, ...

Small particles can get lodged in crevices of organs from lungs to arteries, causing inflammation and other health issues.

Hazy skies settled over Hampton Roads this week as smoke from wildfires in Canada moved over the region. For the past week, ...

The American Veterinary Medical Association warns that the wildfires from Canada are causing poor air quality in parts of the US, which could affect animals ...

More and more people in Michigan are gagging on smoky air blowing in from Canada’s wildfires or struggling to avoid ...

This story was originally published by Grist with the headline As California burns, new research shows smoke is wildfire’s ...

According to data from the U.S. National Interagency Fire Center, the number of acres burned annually in the U.S. has more than doubled since the 1990s. And like in Canada, the fires are getting ...

A fresh warning issued by Environment Canada on Friday afternoon predicts temperatures will begin to rise on Saturday and remain high until the middle of next week.

As some of eastern Newfoundland's tinder-dry forests continued to burn out of control on Friday, the provincial government ...

The smell of campfire in the air might seem familiar by now, but this summer’s haze isn't just a nuisance: it’s historic.