91热爆

Supporting Content

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• A female anaconda gives birth without meeting a male in 6 years. What on earth is going on? — Episode 3

  Duration: 4:22

• Off the west coast of America seastars are in trouble; tearing their own limbs off which then wander away — Episode 3

  Duration: 5:13

• On a still day on Lake Malawi huge dark clouds form into tornados. This isn鈥檛 wind, it's millions of midges — Episode 3

  Duration: 4:47

• It鈥檚 easy to see how deep-sea oarfish could be mistaken for sea serpents when they wash up onshore — Episode 3

  Duration: 1:53
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• In pictures: Some highlights from series 4