This story is from The Pulse, a weekly health and science podcast. Robert Amar opened the door of one of his tall, stainless steel, blast freezers at his shop Small World Seafood in Philadelphia. A ...

Monday is set to be the coldest day of the arctic air outbreak, where temperatures will be subzero across Montana, the Dakotas, Wyoming, Minnesota and Wisconsin. By Friday, the cold will expand from ...

At the tail end of a mild weekend in south Louisiana, an Arctic blast hitting the eastern U.S. will bring freezing temperatures to much of the region Sunday evening to Monday morning, forecasters with ...