Archaeologists have found flint tools and a bone with saw marks between 300,000 and 420,000 years old in Israel's Qesem Cave. It may be the earliest evidence of non-dietary modification of bone.

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Archaeologists have found flint tools and a bone with saw marks between 300,000 and 420,000 years old in Israel's Qesem Cave. It may be the earliest evidence of non-dietary modification of bone.