The centre of a penguin huddle can reach temperatures of up to 37 degrees C! How exactly does piling in help these snow animals stay so warm?
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Taken from Snow Animals
Winter is tough in the natural world – unless you plan ahead. Snow animals reveals the clever ways animals prepare and deal with the winter months, and examines the science behind their behaviour
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.
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