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

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

Officials issue an air quality advisory for counties in southwest Michigan as Canadian wildfires burn. Here's what the air ...

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

Canada Post has issued a red service alert for Chateh, Peerless Lake, Red Earth Creek and Trout Lake, pausing deliveries due ...

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

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for a wide range of central and southern ...

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

This is an Alberta Emergency Alert. The Regional Municipality of Wood Buffalo has rescinded its wildfire advisory for Conklin ...

The University of British Columbia expects the wildfire season to potentially last into the fall, at least partly due to ...

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