The Stone Age began about 2.6 million years ago....
This is the point that ancient humans began using stone tools — or at least that's what the evidence suggests....
The period was a lengthy and formative one for the world’s ancestors, and lasted until about 3330 BC.It was after this point that the Bronze Age began, and slowly, surely, modernity crept up on the horizon. While we know a significant amount about ancient humans, it is difficult, often impossible, to gauge minute details about the
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每日快报-科学
2021-12-06 00:00:00.0