Nova Season 2 Episode 2
Episode Title: How Much Do You Smell?
Countries:
USA,
Airing Date: November 10, 1974
Runtime:54 mins
IMDb Rating:
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NOVA : 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.