Archaeologists have uncovered a collection of bone tools in northern Tanzania that were shaped by ancient human ancestors 1.5 million years ago, making them the oldest known bone tools by about 1 ...
THIS work is a valuable contribution to our knowledge of American archaeology. Dr. Abbott describes successively the principal types of stone, bone, and bronze antiquities, especially those of New ...
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 ...
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