Old recordings show captive chimps uttering the word, which some scientists believe may offer clues to the origins of human speech. Old recordings show captive chimps uttering the word, which some scientists believe may offer clues to the origins of human speech. your-feed-science, Research, Voice and Speech, Scientific Reports (Journal), Animal Behavior, Psychology and Psychologists, Animals, Monkeys and Apes, Video Recordings, Downloads and Streaming, Animal Cognition, Brain, Lameira, Adriano R, Fischer, Julia (Primatologist) NYT > Science
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