Human ancestors made the oldest known bone tools 1.5 million years ago

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A group of devices recovered successful Tanzania were fashioned from nan bones of hippos and elephants

A close-up position of gloved hands examining marks connected a roughly-shaped animal bony tool

A interrogator examines separator harm connected a 1.5-million-year-old bony instrumentality recovered successful Africa, portion of nan oldest known group of specified implements.

CSIC

Ancient quality relatives crafted sharp-edged devices retired of animal bones astir 1.5 cardinal years ago, researchers say.

Discoveries astatine Tanzania’s Olduvai Gorge, a celebrated East African fossil location, correspond nan oldest known grounds of systematic bony instrumentality accumulation by hominids, according to archaeologist Ignacio de la Torre of CSIC-Spanish National Research Council successful Madrid and colleagues.

Source sciencenews
sciencenews