Maps show the extent of the wildfires spreading across the Northwest Territories in Canada, with the capital of the province asking all its residents to evacuate. Yellowknife, a city on the Great ...

Since the weekend, several major fires have been raging across Canada’s central and western provinces. The smoke from those fires is now drifting south across the U.S. border and is significantly ...

As of July 30, there were 59 active wildfires in Canada. Wildfires are a natural part of Canada's boreal forests, but are becoming more frequent and intense due to rising global temperatures.

Large wildfires in Canada continued to cause concerning air quality levels across parts of the United States and triggered multiple air quality alerts. Over 750 wildfires are burning throughout Canada ...

Wildfires in western Canada are expected to create smoky conditions in the United States this week. Parts of the U.S. had unhealthy air in June from wildfires in other parts of Canada. By Christine ...