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 ...

Archeologists know early humans used stone to make tools long before the time of Homo sapiens. But a new discovery out this week in Nature... Early humans made tools from bones 1 million years ...

Researchers propose early humans used natural sharp stones before making tools. (photo credit: Michelle R. Bebber and Metin I. Eren, Archaeometry) A team of researchers from the Cleveland Museum ...