Sigourney Weaver
Narrator
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Why Dogs Smile and Chimpanzees Cry
0.0/10 TMDB1999Documentary100 minutes
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.
SI
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Documentary
100 minutes
English
N/A
January 1, 1999
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