For millions of years, early human ancestors relied on stone tools to shape their world. The discovery of a collection of 27 standardized bone tools dating back 1.5 million years challenges long-held ...
A US team of researchers has uncovered 27 bone tools made by human ancestors about 1.5 million years ago. While older bone tools have been discovered, similar examples of bone tool kits occur more ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback