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.

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

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

The finding offers a small window of hope for a polar bear population vulnerable to the effects of climate change.

Despite being notorious for bringing brutal cold and dangerous wind chills, the polar vortex has a surprising upside.

Seals favored by Svalbard bears are becoming easier to hunt as ice declines, a study found. But researchers say the situation may be temporary.

A population of bears in Norway’s Arctic is confounding scientists’ expectations, getting fatter and healthier even as the sea ice melts rapidly.

Meteorologists said the eastern two-thirds of the nation is threatened with a winter storm that could rival the damage of a ...

V isit the Antarctic and you’ll find penguins. Lots of penguins. Chubby, slow (on land, at least), feathery penguins. And do ...

Articles and videos about DC region dodges another round of snow, but bitter cold and wind chill remain this weekend on FOX 5 DC.

More than half a million Americans woke up without power Tuesday, as freezing temperatures gripped swathes of the country in ...