The narrator explains their key adaptations and we see them in ... three groups and allocate each group one of the animals featured - polar bear, snow fox and reindeer. Watch the clip again ...

Polar bears are the undisputed kings of the Arctic, but what makes them so dominant in one of the harshest environments on Earth? Discover the untold truth about their unmatched hunting skills, ...

Darwin, Wallace and the other 19th century naturalists who traveled widely were fascinated by the distribution of animals and plants ... Why does the Arctic have polar bears and Antarctica penguins?

Today, Lindqvist continues using genomic techniques to study the polar bear, with the goal of identifying genetic adaptations that help the animal survive brutal Arctic winters.

The study, published in Science Advances, shed light on how these animals survive the Arctic temperatures ... little bit of insight as to some of the mechanisms and the adaptations [of polar bears].” ...

A sneak peak of a new episode of National Geographic's Incredible Animal Journeys shows two polar bear cubs exploring the outdoors for the first time Kelli Bender is the Pets Editor at PEOPLE.

Siku, a polar bear at Lincoln Park Zoo, developed allergies to various substances including human hair dander (Credit: Lincoln Park Zoo) It may be that zoo animals are so well cared for they ...

The narrator explains their key adaptations and we see them in ... three groups and allocate each group one of the animals featured - polar bear, snow fox and reindeer. Watch the clip again ...