Season 2 · Episode 2
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How Much Do You Smell?
Sun, Nov 10, 1974
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.
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Sun, Nov 10, 1974
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NOVA
1026 episodes
Episode
S2 · E2
in NOVA
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S2 · E3
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Sun, Nov 17, 1974