Why Dogs Smile and Chimpanzees Cry poster

Why Dogs Smile and Chimpanzees Cry

9.0 (1 votes)
1999 1h 40m
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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Why Dogs Smile and Chimpanzees Cry
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