When a pack of wolves sense something wrong with a bull, they leave the healthier ones behind to chase it instead.
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Natural World: A Wolf Called Storm
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 astounding, entertaining, thought-provoking and educational natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.
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