Chimps use ‘hi’ and ‘bye’ greetings
Oct 01, 2021
2 minutes
WORDS LAURA GEGGE
himps and bonobos signal ‘hello’ and ‘goodbye’ to one another when entering and exiting social encounters. Until now, this behaviour hasn’t been documented outside of the human species. “Our findings show that two species of great apes habitually go through the same process and stages as humans
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