This dramatic contrast––visible on temperature anomaly maps––paints a surreal picture: The heart of Canada’s polar region will be milder than cities like Toronto, Hamilton, Ottawa ...

Claire Martin, a meteorologist for Environment Canada, the country’s weather and climate agency, expressed the same sentiment upon learning the news: “Words fail me.” Historic map.

It could be another dangerously smoky summer for some in the United States as Canada prepares for a busy wildfire season with ...