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.

Loading countdown...

Release Date

January 1, 1999

Status

Released

Original Title

Why Dogs Smile and Chimpanzees Cry

Runtime

1h 40min

Budget

Revenue

Language

English

Production Companies

Discovery