Writing Was Invented for Accounting and Scrawled on Baboon Bones

History Unplugged Podcast · Aug 6, 2026 · 54m

A three-inch baboon bone bearing twenty-nine deliberate incisions was pulled from a South African mountain range in 1970. It is approximately 43,000 years old, and microscopic analysis shows the notches were made over time with different cutting tools, meaning someone was tracking something and coming back to update the record. It is the oldest known dataset in the world. Twenty thousand miles away and twenty thousand years later, temple administrators in Mesopotamia were pressing small clay tokens into wet clay to record quantities of grain and livestock, and in doing so they accidentally…