Weather tracker: more than 900 wildfires rage across Canada

Fires remain out of control in Northwest Territories and Ontario, while Argentina endures record night-time heat Recent hot, dry weather in Canada has triggered hundreds of wildfires across the country. As of Wednesday, more than 900 were burning, scorching about 3m hectares of land. While fires have broken out in several provinces, the greatest concern is in the Northwest Territories and Ontario, where several remain out of control. Poor air quality has been reported across affected regions,…