This week, the heart of Canada’s polar region will be milder than cities like Toronto, Hamilton, Ottawa, and Sault Ste. Marie, Ont.

Anna Skinner is a Newsweek senior reporter based in Indianapolis. Her focus is reporting on the climate, environment and weather but she also reports on other topics for the National News Team.

Three cities in New York will be hit hardest by the 25 percent surcharge Ontario, Canada, implemented on electricity on Monday in response to President Donald Trump's trade war. On Monday ...