As the Arctic warms and sea ice disappears, polar bears are being pushed into conditions they have never faced before. Their hunting grounds are shrinking, food is becoming harder to find, and their ...

An isolated colony of polar bears found in southeast Greenland “inhabits a warmer climate zone, akin to the predicted future ...

It's no secret that polar bears in the Arctic are suffering as a result of changing conditions due to climate change, but a new study has discovered they are hurting in more ways than previously ...

A polar bear feasts on a seal it captured in the receding tide along the Hudson Bay Lowlands. Ryan St. John peers through his binoculars on the shore of Hudson Bay near his home community of Arviat, ...

With climate change steadily dismantling the icy habitat essential to their existence, new research suggests polar bears are rapidly rewiring their own genetics in a bid to survive. The species is ...

A strong polar vortex doesn't cause cold weather — it does the opposite. Here's what to know about polar vortices, how they work.

Boston is set to kick off 2026 with a weekend of freezing temperatures and mostly dry weather, according to National Weather ...

Out with the old, in with the cold! Thousands of thrill-seekers brrr-aved frigid 27-degree weather to kick off the New Year ...

This coming weekend, the central and eastern United States will receive a blast of Arctic air, which will also affect ...