NOVA

Season 2 Episode 2: 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.

Genre:

Documentary

Seasons:

53

Episodes:

1020

Quality:

HD

Status:

Returning Series

First Air:

1974

IMDb:

7.0