Environment Canada has issued nearly 250 active warnings and advisories in Alberta, Saskatchewan, Manitoba and Ontario as wildfires send smoke across Western Canada ...

The number of wildfires caused by humans vs. lightning strikes has varied over the years, but Natural Resources Canada ...

Bad air quality is linked to poor health outcomes and the development or worsening of some diseases like asthma, coughs, headaches, infections, COPD, as well as cancers.

Smoke from the Canadian wildfires​ will be visible in the Philadelphia area, and an air quality alert has been issued for ...

An out-of-control wildfire in Lac La Biche County has forced a mandatory evacuation order for southern Winefred Lake and ...

Wildfires in northwestern Ontario led to air quality alerts and evacuations, with smoke spreading into the U.S.

A number of special air quality statements are in effect across northwestern Ontario as wildfire activity remains rampant ...

Residents of multiple communities in the La Ronge area have been given mandatory evacuation orders after an uncontained ...

A wildfire burning out of control in northern Manitoba has destroyed some abandoned buildings and spurred the fire chief of a ...

The wind blew fire away from Flin Flon and Creighton overnight and early Monday, but Denare Beach did not have the same luck.

Smoke from out-of-control wildfires currently raging in large swaths of central and western Canada could impact southern ...

In the upper Midwest of the United States, Michigan, Wisconsin and Minnesota have issued air quality warnings as smoke from ...