A cache of 1.5 million-year-old bone tools uncovered in Tanzania suggest ancient human ancestors were capable of critical ...
Tools were made from bones as well as stones in East Africa 1.5 million years ago, new research reveals. The finding adds to ...
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Some of the bones reach up to nearly 15 inches (38 centimeters) long. The bone tools, which all appear to have been systematically produced in the same style as one another, were found in Tanzania ...