0:58Long-form

Parrots pass classic test of intelligence

United StatesPublished February 25, 2019

Views 106K  |  Likes 875  |  Comments 0
Views#1,202,446Global
Views#252,254United States

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Harvard UniversityHarvard University
2.86M subs3.77K videosSep 2005

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106,237

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875

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0

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Researchers in Harvard’s Psychology Department conduct a four-cup test on an African grey parrot. Rewards are placed in one cup of each pair, then one cup in a pair is shown to be empty. Successful subjects will then pick the other cup in that pair, understanding that it must hold the reward, and that they have only a …

Published
February 25, 2019
Made for kids
No

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