Chimps catch people’s yawns in sign of flexible empathy
After getting accustomed to people, apes open wide at sight of gape-mouthed human strangers
By Bruce Bower, 14:45 PM March 11, 2014
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Chimpanzees possess a flexible, humanlike sensitivity to the mental states of others, even strangers from another species, researchers suggest March 11 in the Proceedings of the Royal Society B. Empathy’s roots go back at least to the common ancestor of humans and chimps, they say.
Psychologist Matthew Campbell and biologist Frans de Waal, both of Emory University in Atlanta, treated chimps’ tendency to yawn when viewing videotapes of others yawning as a sign of spontaneous empat...
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