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Why Dogs Smile and Chimpanzees Cry
Why Dogs Smile and Chimpanzees Cry

Why Dogs Smile and Chimpanzees Cry

9.01999100 min
Documentary

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.

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Cast

Sigourney Weaver

Sigourney Weaver

Narrator

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