Why Dogs Smile and Chimpanzees Cry (1999)

Why Dogs Smile and Chimpanzees Cry (1999)

1999-01-01 100 Min. PG-13
0 0 votes

Overview

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.

Cast