These polar bears appear to be maintaining their physical health despite the loss of sea ice—their preferred hunting grounds ...

The polar vortex will keep the freezer door wide open during much of Feburary, which will not only keep energy demands and the cost of heating homes and businesses high, but more winter storms will ...

Much below normal temperatures should persist across the eastern U.S. into early February before moderating slightly.

Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.

Meteorologist Sven Sundgaard predicted this wacky winter weather back in October, and he explains what's happening now and what might happen next.

The west half of the country, including the Midwest, will start to warm up. But that won't be the case for the East Coast.

The 30th annual Special Olympics Maryland Polar Bear Plunge looked different than past years due to the extreme cold and a ...

Kali, now 13, was rescued as a cub in 2013 after residents of the Native Village of Point Lay, Alaska, discovered he’d been ...