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#olduvai-gorge

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Archaeologists discover humanity's first knives, carved from bone 1.5 million years ago

The oldest known bone tools, dating back 1.5 million years, indicate advanced cognitive abilities in early humans.

Discovery of prehistoric bone tools indicates advanced behaviors of early humans.

Expansion of technology to include bone tools, alongside traditional stone tools.

The oldest known bone tools, dating back 1.5 million years, indicate advanced cognitive abilities in early humans.

Discovery of prehistoric bone tools indicates advanced behaviors of early humans.

Expansion of technology to include bone tools, alongside traditional stone tools.

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