How scientists helped crack Canada's biggest art fraud case

U.S. President Donald Trump launched a string of complaints and threats targeting Canada, levelling an attack against aircraft maker Bombardier and posting a photo of the North American continent covered in an American flag. “No more selling Bombardier in the United States!” the president posted on his Truth Social page Monday just hours before the looming midnight trade deadline. “Their products aren’t good enough! Over 50 per cent of their revenue comes from the United States — they live off American buyers, American companies, American airports, and American service — all while...