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Irreplaceable

Andrea Catherwood hosts a debate at the Earthwatch Institute at the Royal Geographical Society in London in which five scientists argue the case for the species or organism which they believe is truly irreplaceable.

45 minutes

Last on

Sat 3 Jan 200922:15
BBC Radio 4

Broadcasts

  • Wed 31 Dec 200820:00
    BBC Radio 4
  • Sat 3 Jan 200922:15
    BBC Radio 4