Scientists say record-breaking heat in Canada combines with unprecedented wildfires, marking a new reality vervetimes.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from vervetimes.com Daily Mail and Mail on Sunday newspapers.
Smoke from wildfires burning in western Canada is making a return to the U.S., with air quality alerts issued for communities in the Upper Midwest to start the weekend.