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A mother bear finds a new spot to catch fish, another black bear arrives to steal her territory. Will the mother bear survive? Subscribe: Watch more: Planet Earth Blue Planet Planet Earth II Planet Dinosaur Natural World: Ghost Bear In the vast wilderness of Canada's west coast lie forests that are home to North American black bears that through a quirk of genetics are born pure white and known as ghost bears. Canadian film-maker Jeff Turner and his own family spend a year following a she-bear and its cubs as they coped with the constant threat of hunger and potential predators all around. 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 th
