Aired
November 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.
Episode 2 of Season 2 from NOVA — available to stream in HD on any device.
Join the conversation
Sign in to leave a comment
No comments yet
Be the first to share your thoughts!
Recommended
Nightmares of Nature
The Real Murders on Elm Street
Interrogation Raw
My Happy Place
Locals Welcome
Built in Birmingham: Brady & the Blues
The Death Investigator with Barbara Butcher
Victoria Beckham
Fugitives Caught on Tape
Knife Edge: Chasing Michelin Stars
Search for movies, TV shows, collections, manga, or people
Trending Now