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Knowledge Centre on Translation and Interpretation

Language connection discovered in chimpanzee brains

21 May 2025

The architecture for complex communication already existed in the common ancestor of humans and chimpanzees - Max-Planck-Gesellschaft

Photo of a young chimpanzee eating a banana

To the point

  • Language Connection: Researchers discovered a neuronal connection related to language in chimpanzee brains, previously thought to be unique to humans.
  • Arcuate Fasciculus: The arcuate fasciculus links language areas in the brain; this connection exists in chimpanzees but is weaker than in humans.
  • Evolutionary Insight: The study suggests that the architecture for complex communication existed in the common ancestor of humans and chimpanzees about seven million years ago. 

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