Polar bears are drawing questions from puzzled visitors at a Japanese zoo. Three normally white polar bears at Higashiyama Zoo and Botanical Gardens in central Japan turned green in July after ...

Polar bear fur also lacked a compound called squalene, the researchers found. Squalene is abundant in other marine mammals and has properties that make ice stick to it easily.

Polar bear fur also lacked a compound called squalene, the researchers found. Squalene is abundant in other marine mammals, and has properties that make ice stick to it easily.

Polar bear fur also lacked a compound called squalene, the researchers found. Squalene is abundant in other marine mammals and has properties that make ice stick to it easily.

Polar bears don’t have to worry about skipping a wash day. The sebum, or natural oil, on the mammals’ fur helps them survive the harsh Arctic weather by making it hard for ice to stick to them ...

Despite popular belief, however, polar bear fur isn't actually white. While polar bear fur looks white most of the time, their fur color can change depending on the environment around them. Sometimes ...

White fur, blubbery skin, sharp claws. Polar bears seem perfectly adapted to their frigid habitat up north. Now, researchers have discovered the bears have another unexpected Arctic adaptation ...

Polar bears need all the help they can get to survive their frosty Arctic environment.One of their biggest survival secrets appears to be greasy hair.The sebum–or hair grease–on their fur ...

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 ...

This combination makes polar bear fur highly resistant to freezing, Holst says. Lab tests showed that it performed about as well as fluorinated ski waxes, which have been banned in Norway for ...

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 ...

Polar bears spend their days jumping from ice into water. So if they get all wet, why doesn't their fur freeze? Well, a recent study in the journal Science Advances investigated that very question ...