Tuesday, August 18, 2026
Science

How body size and habitat shape the vocal repertoires of primates

Biologists, zoologists and psychologists have been trying to trace the origins of human language for centuries. One well-known theory, known as the social brain hypothesis, suggests that increasingly complex social lives prompted primates to evolve increasingly larger brains, which in turn led to in...

How body size and habitat shape the vocal repertoires of primates
Image: Phys.org
Biologists, zoologists and psychologists have been trying to trace the origins of human language for centuries. One well-known theory, known as the social brain hypothesis, suggests that increasingly complex social lives prompted primates to evolve increasingly larger brains, which in turn led to increasingly advanced communication skills.

Originally published at Phys.org

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