Is it human conceit to attribute emotions to animal actions, or are emotions basic to life on earth? Wildlife filmmakers and scientists make a convincing argument for the latter in this gripping film.
| Title | Why Dogs Smile and Chimpanzees Cry |
|---|---|
| Release Date | 1999-01-01 |
| Runtime | |
| Genres | Documentary |
| Production Companies | Discovery Channel |
| Production Countries |
