[ad_1] Remains of stone tools roughly uncovered in China suggest that human ancestors were in Asia 2.1 million years ago, more than 200 000 years earlier than expected, the scientists said Wednesday. …
Read More »[ad_1] Remains of stone tools roughly uncovered in China suggest that human ancestors were in Asia 2.1 million years ago, more than 200 000 years earlier than expected, the scientists said Wednesday. …
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