Washington Post: Almost half of the Lower 48 will shiver under sub-zero wind chills Tuesday morning. Countless records will be set. Yet none of that means a thing about the existence of climate change, its severity or its consequences.
The breaking off of a large chunk of the polar vortex and its visit to the northern U.S. is a random event resulting from a serendipitous arrangement of weather systems. In short, the clockwise flow around giant areas of high pressure over Alaska and west of Greenland have forced...