Experimental evidence for yawn contagion in orangutans (Pongo pygmaeus)

Abstract Yawning is highly contagious, yet both its proximate mechanism(s) and its ultimate causation remain poorly understood. Scholars have suggested a link between contagious yawning (CY) and sociality due to its appearance in mostly social species. Nevertheless, as findings are inconsistent, CY’...

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Bibliographic Details
Main Authors: Evy van Berlo, Alejandra P. Díaz-Loyo, Oscar E. Juárez-Mora, Mariska E. Kret, Jorg J. M. Massen
Format: Article
Language:English
Published: Nature Publishing Group 2020-12-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-020-79160-x