Competition for food is fierce in the Arctic circle, but this courageous polar bear risks her life to feed her cubs.
Subscribe: http://bit.ly/BBCEarthSub

#PolarBear #davidattenborough #bbcearth

Watch more:
Planet Earth http://bit.ly/PlanetEarthPlaylist
Blue Planet http://bit.ly/BluePlanetPlaylist
Planet Earth II http://bit.ly/PlanetEarthIIPlaylist
Planet Dinosaur http://bit.ly/PlanetDinoPlaylist

Life
David Attenborough narrates a breathtaking ten-part blockbuster that brings you 130 incredible stories from the frontiers of the natural world. Discover the glorious variety of life on Earth and the spectacular and extraordinary tactics animals and plants have developed to stay alive. Cutting edge cinematic techniques capture unprecedented, astonishing sequences, including birds running and dancing on the water's surface in intricate displays of courtship and fidelity, fish outwitting predators by using their fins to take flight, flies competing in a mesmerising eyeball inflation contest.

Welcome to BBC EARTH! The world is an amazing place full of stories, beauty and natural wonder. Here you'll find 50 years worth of entertaining and thought-provoking natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.

This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/contact-us/