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How Much Do You Smell?

Many insects and some mammals use smell as a primary means of communication. NOVA explains how, for example, the entire economy of an ant's nest is organized by smell, and how some moths use smell for population control—an ability we is now beginning to understand.

English
  • Originally Aired November 10, 1974
  • Runtime 60 minutes
  • Content Rating United States of America TV-PG
  • Network PBS
  • Created July 7, 2009 by
    Administrator admin
  • Modified July 7, 2009 by
    Administrator admin