Dogs have been man's pet for over 14,000 years.
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There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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