Study Reveals Human Language Capacity Emerged 135,000 Years Ago
Genetic evidence links linguistic ability to early Homo sapiens, predating symbolic behaviors by 35,000 years.
- Research published in Frontiers in Psychology establishes that humans developed the capacity for language at least 135,000 years ago, based on genomic studies of early population splits.
- The study reviewed 15 genetic analyses, including whole-genome and mitochondrial DNA studies, to pinpoint the timeline of linguistic emergence.
- Findings challenge earlier theories, such as Noam Chomsky's proposal that language developed around 50,000 years ago, calling this timeline implausible.
- Language likely played a critical role in the emergence of symbolic behaviors and cultural innovations, which became widespread approximately 100,000 years ago.
- The universality of structural features across the 7,000 modern languages suggests a shared linguistic origin before the first population divergence of Homo sapiens.