Why are foundational discoveries like language and the control of fire the least likely to leave clear, undisputed artifacts?

Answer

Language leaves no trace, and fire evidence can be misinterpreted as natural occurrences.

Language leaves no physical trace in the archaeological record, and evidence of fire control, such as charcoal or burned bones, can be difficult to definitively link to active human management rather than natural events.

Why are foundational discoveries like language and the control of fire the least likely to leave clear, undisputed artifacts?

#Videos

15 Early Inventions ahead of their time - YouTube

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