Home / Series / Horizon / Aired Order / Season 1972 / Episode 3

How Much Do You Smell?

Why do humans have such a poor sense of smell as compared to animals? Horizon investigates why.

English
  • Originally Aired January 17, 1972
  • Runtime 60 minutes
  • Content Rating United States of America TV-PG
  • Network BBC Two
  • Created December 9, 2009 by
    Administrator admin
  • Modified December 9, 2009 by
    Administrator admin