Saskatchewan, Manitoba, and Ontario span the northern border of the United States from Montana to New York. While the fires’ most disastrous effects are being felt by the Canadian people who ...

Since the weekend, several major fires have been raging across Canada’s central and western provinces. The smoke from those fires is now drifting south across the U.S. border and is ...

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 ...