Could early February's blast of cold in the northeastern United States be one of the last appearances of our wintertime foe, the polar vortex? While forecasters can't yet say that for sure, a warmer ...

A displaced polar vortex is expected to bring dangerously cold temperatures to much of the U.S. The arctic blast is driven by a weakened polar vortex, which allows frigid air to move south from the ...

NEW YORK – Amid a winter of relentless Arctic conditions, the most powerful polar punch of the season is expected this week across the Northeast, with dangerous wind chill temperatures approaching 25 ...

For the time being, the bears are adapting to warming temperatures and a changing habitat Ruzdi Ekenheim via Getty Images Arctic temperatures are rising nearly four times faster than those in the rest ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Polar bears became the poster child for the peril of climate change for obvious ...

In the face of sea ice loss, some of the bears on the Norwegian archipelago are gaining weight. By Laura Baisas Published Jan 29, 2026 11:00 AM EST Get the Popular Science daily newsletter💡 ...

The finding offers a small window of hope for a polar bear population vulnerable to the effects of climate change. A polar bear (Ursus maritimus) walks on pack ice in Svalbard, Norway. The effects ...

A major winter storm is impacting much of the nation east of the Rocky Mountains. The storm's intensity is caused by a combination of a stretched polar vortex, a wavy jet stream, and moisture from the ...

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 ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest, Mid-Atlantic and Southern U.S. are expected to see below-freezing ...