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2.75-million-year-old stone tools in Kenya reveal 300,000 years of technological stability

Publicado em 09 de novembro de 2025
Roughly 2.75 million years ago, early humans of Kenya’s Turkana Basin lived in a harsh and unpredictable world. The landscape repeatedly changed with periods of drought, shifting rivers, and extensive fires. Yet despite these upheavals, a newly published study in Nature Communications shows that these ancient toolmakers maintained a remarkably stable technological tradition for nearly 300,000 years. At the heart of this discovery is the Namorotukunan site, situated in the Koobi Fora [...]