LOCAL TRAFFIC, WITH FARNAM AND TURNER BOULEVARD CLOSED. 809 NOW ON YOUR SATURDAY AND HUNDREDS ARE TAKING AN ICY PLUNGE THIS MORNING FOR A GREAT CAUSE. KETV NEWSWATCH SEVEN’S MARY REGLI IS LIVE AT LAKE ...

Svalbard's polar bears are surprisingly gaining fat despite rapid sea ice loss in the Barents Sea, where temperatures are rising faster. They are thriving by preying on land-based animals like ...

In a warming world, the polar bear has become the unofficial mascot of ecological collapse. We’ve all seen the photos of these majestic predators reduced to skin and bone, clinging to ever-shrinking ...

Rising temperatures and rapidly melting sea ice threaten polar bears across the Arctic. But the bears living 800 miles north of the Arctic Circle have stayed surprisingly fat, researchers report ...

Severe temperatures are expected to dominate most of the country in the coming days, with single-digit temperatures forecast for parts of the Northeast. Overall, temperatures will begin to warm in the ...

Microbes across Earth's coldest regions are becoming more active as glaciers, permafrost and sea ice thaw, accelerating carbon release and potentially amplifying climate change, according to a new ...

Add Yahoo as a preferred source to see more of our stories on Google. Texas and the South and East will see extremely cold weather and a powerful winter storm with the possibility of snow and ice due ...

Add Yahoo as a preferred source to see more of our stories on Google. When most people hear the term polar vortex, they think of extreme cold, dangerous wind chills and relentless winter weather.

The Omaha Polar Plunge is back—and it's bigger and colder than ever. This high-energy winter tradition brings hundreds of courageous participants to Lake Zorinsky to jump into icy waters, all in ...

A potentially major snow storm this weekend could give way to a blast of Arctic air for the second consecutive week. The next polar vortex impact is expected to follow a storm that could dump 6 inches ...