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Ancient Tools Reveal Homo's Resilience Amid Climate Change

11/11/2025

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Summary

Story summary

Paleolithic tools from the Namorotukunan site in Kenya's Turkana Basin show early Homo maintained technological continuity for 300,000 years with Oldowan tools despite climate change.
Between 2.75 and 2.4 million years ago, toolmakers adapted to droughts and wildfires while consistently producing sharp-edged Oldowan tools.
The findings underscore resilience and cultural transmission, suggesting efficient processing of animal resources offered a survival advantage and linking technology, culture, and environmental adaptation.

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Story summary

Paleolithic tools from the Namorotukunan site in Kenya's Turkana Basin show early Homo maintained technological continuity for 300,000 years with Oldowan tools despite climate change.
Between 2.75 and 2.4 million years ago, toolmakers adapted to droughts and wildfires while consistently producing sharp-edged Oldowan tools.
The findings underscore resilience and cultural transmission, suggesting efficient processing of animal resources offered a survival advantage and linking technology, culture, and environmental adaptation.