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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.

Genre: Documentary

Casts: Sigourney Weaver

Director: Carol L. Fleisher

Country:

Quality: HD

Duration: 1h 40m

Release: 1999

IMDb: 9/10