Polar bears near Svalbard are gaining fat despite sea ice loss, revealing how some Arctic wildlife is adapting to warming.

Find out why some populations of polar bears are thriving as others struggle from the effects of warming temperatures.

Polar bears, a mascot for the impacts of climate change, are threatened by melting sea ice. These iconic Arctic predators ...

Quick Take Two U.S. zoos recently engaged in a polar bear swap; Kali moved to Detroit, while Nuka transferred to Toledo.

The bones of a vast community of 46 animals in a 75,000-year-old cave in Norway have provided a stunning and rare snapshot of a vanished Arctic world. Researchers only recently discovered and explored ...

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

As human activity grows in the Arctic, underwater noise is spreading through icy waters, disrupting how many animals communicate.

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