When did humans first start using language?
The traditional answer ranges from a few thousand to around 100,000 years ago. However, recent evidence questions this conservative anthropocentric view and pushes it back much further, perhaps long before Homo sapiens evolved. The best answer today is that language evolved at least 700,000 years ago and likely 2 to 3 million years ago.
Traditionally, due to the lack of a written record, pinpointing the exact date of the first spoken language seemed impossible. Archaeologists believed early humans developed complex communication systems around 100,000 years ago. However, it is clear that the evolution of proto-languages with gestures, basic sounds, and rudimentary vocabulary occurred much earlier.
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Here's the key idea. Language did not suddenly appear with modern humans; it likely evolved gradually, with language-like communication emerging hundreds of thousands—or even millions—of years earlier.
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Here is the core takeaway. Because spoken language leaves no fossils, science must infer its origins indirectly. What we see instead is a growing convergence of anatomy, cognition, and social complexity pointing to early proto-languages long before Homo sapiens. Language wasn’t a single invention—it was an evolutionary process.
was first published on TST 2 years ago.
By the way, the flashcard inspired by it is this.
Front: What communication modes likely preceded full spoken language?
Back: Multimodal communication (gesture and vocalization / song)
