Warm and dry conditions have sparked wildfires in nearly every Canadian province and territory, putting the country on track for its worst wildfire season on record. Here's a look at the wildfire smoke situation in photos.MORE PHOTOS: Canadian wildfire smoke hits ...
Wildfire smoke has blanketed much of Canada, with plumes pushing thousands of kilometres south, causing hazy skies andpoor air qualityin Ontario and Quebec. The smoke has begun to breach borders,seeping as far south as North Carolina. Warm and dry condition...