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Watch NOVA Season 3 Episode 13 Online

  • 6.9/10
  • COUNTRIES: United States of America
  • Subtitles: English

NOVA explores life underground, from foxes and badgers through moles and worms down to the myriad of micro-organisms that make soil the most complex substrate for life on earth. Included in the film is extraordinary footage of a mole burrowing and of roots growing.