Smoke traveling from wildfires in Canada, North Dakota and Minnesota triggered an air quality warning in northern Wisconsin.

(KNSI) — Smoke from large wildfires in Canada is once again blowing into Minnesota, making the air unsafe for some people to ...

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

As Alberta faces the prospect of another wildfire smoke-filled summer, experts are urging people to monitor conditions and ...

Staying indoors reduces the pollutants in wildfire smoke by about half, experts say. Here’s how to smoke-proof your home.

Some groups are at higher risk for complications, including children and people with underlying health conditions ...

Canada is bracing for a hotter-than-average summer, particularly in Ontario and the Maritimes, with potential for major ...

The Minnesota Pollution Control Agency (MPCA) issued the alert for central and southern Minnesota, which will run until 11 ...

A blanket of smoke covered Edmonton and much of Alberta on Wednesday, prompting Environment Canada to issue an air quality ...

Thursday is likely to be the hottest day of the day, so far, and with hazy, hot and humid conditions, officials have issued a ...

Smoke has made its way back into the northern tier of the U.S., prompting air quality alerts in North Dakota, Minnesota and ...

An air quality advisory has been issued for the northern half of Wisconsin as Canadian wildfire smoke has mixed down the the ...