NPR News: Polly Share A Cracker? Parrots Can Practice Acts Of Kindness, Study Finds

Polly Share A Cracker? Parrots Can Practice Acts Of Kindness, Study Finds
Researchers found that African grey parrots voluntarily helped a partner get a food reward by giving the other bird a valuable metal token that could be exchanged for a walnut.

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at January 9, 2020 at 11:12PM
Health & Science