Ancient stone tools found in Kenya may reshape human history, showing early humans used advanced technology through drastic climate changes.
Tools recovered from three sedimentary layers in Kenya show continuous tool use spanning from 2.75 to 2.44 million years ago in the face of environmental changes.
Newser on MSN
Some of the First Humans Used Tools Continuously
A newly uncovered trove of ancient stone tools in northwest Kenya suggests early humans didn't use them sporadically but routinely over hundreds of thousands of years, at the very emergence of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback