Summer smoke from Canadian wildfires is once again hazing out Minnesota skies — just in time for your long-awaited Northwoods ...

The map currently shows that the worst air quality in America is in Minnesota, Wisconsin, Iowa, Illinois, Michigan, and Indiana—the states directly under some of the worst fires in Manitoba and ...

As unseasonable heat overtook the region, wildfires erupted in Minnesota and in southern Canada over recent days, including a handful of major blazes on both sides of the international border ...

The U.S.-Canada border, as seen in this satellite map, mostly runs along the 49th parallel — and wasn't chosen at random. Planet Observer / Universal Images Group via Getty ...