How the human brain accommodates 6,500 languages: shared networks, language-specific wiring
abenitezburraco · x · 2026-10-28
A research overview of how the human brain accommodates the world's 6,500 languages. Of 8 billion people, roughly 4 billion are bilingual, forming 100,000–300,000 bilingual language pairs, raising the question of how one language network supports such diversity.
Accompanying figures show that the top 10% language-responsive brain regions activate remarkably similarly across native speakers of diverse languages, while comparing German vs. Arabic native speakers reveals systematic differences in inter-regional connectivity — a picture of a shared language-processing core with language-specific wiring.
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