Nano-physicist Bodil Holst's interest in polar bear fur began while she was watching a German quiz show. "I learned that polar bears are invisible in infrared cameras, meaning their fur has the same ...

Polar bears might be greasier than widely believed. The bears’ greasy fur is the secret to the popular species’ survival in ...

“Svalbard (and the Barents Sea area) has experienced a much faster loss of sea ice than other areas having polar bears,” Aars ...

Polar bears have a thick layer of fat below two layers of fur that help trap their internal body heat. According to Polar Bears International, these layers keep them so warm that adult males can ...

In fact, polar bears do not actually have white fur. No, we aren’t kidding. These fluffy mammals, which survive in the icy ...

The 13-year-old polar bear moved from the Toledo Zoo to Detroit Zoo, where he will share a habitat with two females, Suka, 13, and Haley, 23, officials said. The zoo also said Kal ...