Researchers at Brookfield Zoo are trying to find out if dolphins in captivity are actually happy

Name: Researchers at Brookfield Zoo are trying to find out if dolphins in captivity are actually happy
Uploaded: 2018-01-12T03:30:00+00:00
Duration: 1 min 55 s
Description: Researchers at Brookfield Zoo are trying to find out if dolphins in captivity are actually happy

Posted January 11, 2018 9:47pm CST

Researchers at Brookfield Zoo are trying to find out if dolphins in captivity are actually happy

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