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Why Dogs Smile and Chimpanzees Cry poster

Why Dogs Smile and Chimpanzees Cry (1999)

9.0 (1) 1h 40m 1999-01-01

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.

Genres: Documentary

Stars: Sigourney Weaver

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