Contagious Yawning in African Elephants (Loxodonta africana): Responses to Other Elephants and Familiar Humans
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DOI: 10.3389/fvets.2020.00252
Abstract: While spontaneous yawning is common across all vertebrate classes, contagious yawning is less common and has been observed only in a few species of social animals. Interspecific contagious yawning in response to yawning by humans… read more here.
Keywords: intraspecific contagious; african elephants; yawning african; contagious yawning ... See more keywords