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Secret Life Undergroundchevron_right
S01E01: Part 1: The Skin Of The EarthWe know less than 10% of the organisms that populate the underground world and that, each in their own way, take an active part in creating the soil. We are just beginning to discover that plants form partnerships and create complex unions. Welcome to this subtle, surprising and secret world.
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Air Date:
Jan 01, 2015
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