Early humans were regularly using animal bones to make cutting tools 1.5 million years ago. A newly discovered cache of 27 carved and ...
WASHINGTON — Early humans were regularly using animal bones to make cutting tools ... s Olduvai Gorge site pushes back the date for ancient bone tool use by around 1 million years.
Ancient Humans Made Tools From Animal Bones 1.5 Million Years Ago WASHINGTON (AP) — Early humans were regularly using animal bones to make cutting tools 1.5 million years ago. A newly discovered ...
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