Why Dogs Smile and Chimpanzees Cry
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.
| Release Date | January 1, 1999 | |
|---|---|---|
| Status | Released | |
| Original Title | Why Dogs Smile and Chimpanzees Cry | |
| Runtime | 1h 40min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | Discovery | |