Polar vortex collapse could bring cold, snow to Columbus

A polar vortex collapse could bring extreme cold and travel disruptions to North America and Europe in mid-March. Newsweek's live blog is closed.
It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here ...
At least 22 tornadoes have been confirmed across five states as a powerful and deadly spring storm system swept across the ...