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Nova Season 2 Episode 2 - How Much Do You Smell?

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Synopsis: 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. A weekly documentary series, each episode providing an in-depth look at a different subject of scientific research. Subjects examined by this show have included…

Air Date: November 10, 1974

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