Here's What You Need to Know About This Week's Dangerous Cold Snap

The coldest air of the winter is draining into the United States, and holy crap it's cold. Temperatures in much of the north are struggling to climb into the single digits today, while Boston and the NYC suburbs will flirt with lows near zero on Thursday morning. Here's what you need to know to survive the deep freeze. » 1/06/15 1:10am 1/06/15 1:10am

There's a "polar vortex" sweeping across America, and it is NASTY

A spiraling pool of cold, dense, arctic air called a "polar vortex" began its frigid sweep of the U.S. today. "It's just a dangerous cold," said National Weather Service meteorologist Butch Dye this morning. The arctic chill is expected to burden some regions of the country with the coldest weather they've seen in… » 1/05/14 9:00am 1/05/14 9:00am