The nose knows. How much is the subject of NOVA's investigation of the mysterious aromas and hidden messages picked up by our sense of smell. David Suzuki hosts.
| Title | What Smells? |
|---|---|
| Genres | Documentary |
| Release Date | 1992-02-11 |
| Episode Runtime | 00 Hours 55 Minutes |
| Season Number | 19 |
| Episode Number | 4 |
| Production Companies | GBH |
No cast information available.
