Natural World

Natural World

Deadly Vipers (19x3)


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Predators with the largest fangs of any snake and venom containing up to 50 deadly ingredients, vipers kill more people than any other animal. But now that medical science is beginning to discover the healing power of natural poisons, could this lethal reptile turn out to be a boon for mankind?

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  • : 536
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  • BBC Two
  • Måndag 21