Scientists hear voice of ancient humans in baboon calls

PARIS (AP) — Baboon grunts and mating calls may hold secrets about human speech, according to a new study suggesting that the origins of human language could reach back as much as 25 million years. The barks, yacks and wa-hoos of the Guinea baboons reveal distinct human-like vowel sounds, according to the study published Wednesday […]...
8 Published By - The Seattle Times: Home - 2017.01.12. 08:22
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