Add Yahoo as a preferred source to see more of our stories on Google. Our prehistoric human ancestors relied on deliberately modified and sharpened stone tools as early as 3.3 million years ago. The ...
The axes were dated to the Pleistocene, likely made by Homo erectus, the first human species to evolve to have a humanlike ...
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Oldowan Tools Saw Early Humans Through 300,000 Years Of Fire, Drought, And Shifting Climates, New Site Reveals
A new site in one of the most important basins for humanity’s evolution has provided evidence of occupation over an unprecedented period. Across 300,000 years, the toolmakers maintained a similar ...
Ailsa Chang speaks with David Braun, an archeologist, about his team's discovery of a site in Kenya that suggests human ancestors built tools continuously much earlier than previously thought. So when ...
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Early humans relied on simple stone tools for 300,000 years in a changing East African landscape
Our prehistoric human ancestors relied on deliberately modified and sharpened stone tools as early as 3.3 million years ago. The selection of rock type depended on how easily the material could be ...
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