Animal calls are not comparable to human speech
But can they still tell us something useful about language? Here are two new papers that address that question:
I.
"What the Hidden Rhythms of Orangutan Calls Can Tell Us about Language – New Research." De Gregorio, Chiara. The Conversation, May 27, 2025.
In the dense forests of Indonesia, you can hear strange and haunting sounds. At first, these calls may seem like a random collection of noises – but my rhythmic analyses reveal a different story.
Those noises are the calls of Sumatran orangutans (Pongo abelii), used to warn others about the presence of predators. Orangutans belong to our animal family – we’re both great apes. That means we share a common ancestor – a species that lived millions of years ago, from which we both evolved.
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