A total of 27 bone tools found at Tanzania's Olduvai Gorge Technology breakthrough is earlier than previously thought Researchers suspect tool maker was species Homo erectus The 27 tools, discovered ...

The discovery could rewrite our understanding of North American human dispersion and and provide some insight into famed Clovis culture.

Recent discoveries have suggested that tool-making, an indicator of intelligence, was practiced by pre-human species millions of years prior to the evolution of Homo sapiens. This revelation has the ...

(CNN) — 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 ...