Arctic animals have developed unique adaptations to survive in extreme cold climates. Beluga whales possess a thick layer of insulating blubber and a flexible neck for navigating through sea ice.

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

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.

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, ...

Temperatures in the Arctic region are warming more quickly than anywhere else on Earth, creating challenges for the animals that live there. Polar bears walk across sea ice for miles, searching ...