Which marvel of nature can build a 25m orb web with a silk that ranks as the world's toughest natural fibre? The answer is the Darwin's bark spider. Taken from The Hunt. Subscribe to BBC Earth: http://bit.ly/ydxvrP

Watch David Attenborough Dynasties series trailer here: https://www.youtube.com/watch?v=JWI1eCbksdE --~--

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New on Earth: https://bit.ly/2M3La96
Oceanscapes: https://bit.ly/2Hmd2kZ
Wild Thailand: https://bit.ly/2kR7lmh

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 astounding, entertaining, thought-provoking and educational natural history content. Dramatic, rare, and exclusive, nature doesn't get more exciting than this.

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