Poor air quality fuelled by wildfires burning across the Prairies left a large swath of the country enveloped in a haze again ...

An air quality alert has been issued for the entirety of Minnesota on Sunday as Canadian wildfire smoke continues to impact ...

As built-up areas encroach on natural ones, we need new strategies for dealing with the impact of wildfires on buildings and ...

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for all of Minnesota due to smoke from the ...

Hazy and smoky skies from Canadian wildfires jacking up the Air Quality Index to unhealthy levels. The New York Department of ...

The Air Quality Health Index for Calgary is expected to reach a high-risk level of 7 by Sunday, according to an Environment ...

Experts say people should take precautions such as wearing an N95 mask while outdoors or heading inside and closing the windows.

Tiff Macklem is wearing an Edmonton Oilers pin as he reflects on coming very close to beating big odds. It's a significant ...

Conditions are expected to gradually improve Sunday as winds dillute the fine particulate matter that affects health.

Wildfire season is here and if the last few years are any indication, Canadians will spend the summer sorting through a ...