Wildfire smoke from Canada is expected to move over the U.S., impacting air quality for millions of people on Friday and this weekend. Maps and satellite imagery show the large-scale impact of the ...

President-elect Trump on Tuesday again suggested that Canada should be added as the U.S.'s 51st state, sharing maps showing Canada as part of the U.S. Trump shared a pair of posts to his social media ...

Smoke from hundreds of wildfires in Canada has spread over 5,000 miles across the Atlantic over the last week — reaching as far as parts of Russia. Western Greenland and the Arctic Archipelago have ...