For the next map, to find out where Canadians cursed the most, we also asked Full Duplex for assistance. The company analyzed a year of tweets to find in which cities the F-word appeared most ...

Canada is experiencing its worst wildfire season of the 21st century. Here’s what Canada’s wildfire seasons and air quality looks like in maps.

Hundreds of wildfires continue to rage across provinces and territories causing air quality to plummet in the US and Canada. Some 577 fires are currently out of control, according to CIFFC.