The intense cold snap that has settled over most of Canada and the U.S. has been dubbed a “polar vortex’, but Environment ...

Florida's manatee population is seeking warmer waters due to a polar vortex, with many gathering near power plants. The species is still recovering from a mass starvation event.

Cold air originating from the Arctic Ocean will be dislodged and sent to the continental United States this weekend.

Some of the coldest air that we've seen so far this winter looks to be paying the Garden State a visit early next week.

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...

Dan McKee announced the opening of three emergency winter hubs across the state as Rhode Islanders brace for the arrival of a polar vortex. “The safety of our residents, particularly those most ...

ANNAPOLIS, Md. — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend kept much of the country east of the Rockies in its ...

Learn more. The eastern U.S. is on track for a frigid week as a polar vortex stretches south, bringing below-normal temperatures to Maine. Starting Monday, much of the eastern two-thirds of the ...

The polar vortex set to hammer much of the country with extreme winter weather this week is expected to spare Santa Fe from the snowfall — but not from the low temperatures or high winds.

She has been working in journalism for seven years. Gillian Henry/Getty A polar vortex is about to impact the United States and deliver what the National Weather Service has described as “the ...