National Geographic Documentaries

Science, architecture, disasters, great mysteries, human ingenuity... The explorers, adventurers, scientists, researchers, photographers and documentary filmmakers of the National Geographic Society tirelessly crisscross the globe, investigating and exploring the world. Their goal: to make you understand the world, amaze and entertain you with documentaries and investigations that are always driven by the quest for truth.

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Episodes

National Geographic Documentaries Venom: Nature's Killer

What they lack in terms of speed, strength and size, some of the world’s deadliest predators make up for with chemical weapons. They are the venomous creatures of the world, and they may kill 100,000 people a year. Snakes, spiders, snails and even jellyfish wield chemicals that can scramble your brain signals, paralyze your muscles, shred your blood cells and ...
  • 2010
  • 00:52:37
  • 15-17
  • Added on: 12/16/2015

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