Climate deniers are quick to say ‘I told you so’ when the mercury drops. But a warmer planet impacts weather in ways that can ...

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

Svalbard’s chubby bears upend catastrophe talk—echoing Trump’s swagger and Gates’s pivot to adaptation.

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

Microbes across Earth's coldest regions are becoming more active as glaciers, permafrost and sea ice thaw, accelerating ...

Polar bears need ice for their long term survival as less or shrinking ice forces these creatures to travel long distances in ...

In the icy wilderness of Svalbard, the Norwegian archipelago in the Barents Sea, polar bears have been entangled in the politics of climate change.

After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but ...

Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

Well, well, well. How inconvenient. Exactly 20 years after climate change was catapulted to the top of the political agenda, the poster creature of the crisis – the polar bear – appears to be doing ...

The possibility of snow in Tampa, Fla. Record heat and fires in Australia. Scientists say climate change is exacerbating ...

Polar bears can struggle to adapt to climate change. Bears on Svalbard may be surviving on land prey and seals — but scientists warn it may not last.