Phát hiện công cụ đá đầu tiên của loài người cách đây 3,3 triệu năm
Một nhóm nhà nghiên cứu về nhân loại học tại Mỹ vừa thông báo đã phát hiện các công cụ bằng đá tại Kenya có niên đại cách đây 3,3 triệu năm. Phát hiện này giúp chúng ta hiểu rõ thêm cuộc sống của tổ tiên loài người.
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