Bonobo apes pout and throw tantrums — and gain sympathy - Nature.com

Primates that showed infantile behaviour after losing in a conflict drew consolation from their companions.

Heesen, R., Austry, D. A., Upton, Z. & Clay, Z. Phil. Trans. R. Soc. B377, 20210310 (2022). PubMed  Article  Google Scholar

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