Learn how early hominins crafted the same sharp-edged Oldowan tools through 300,000 years of climate change, revealing one of the longest-lasting technologies in human history. In a world of shifting ...
Ancient human relatives crafted sharp-edged tools out of animal bones around 1.5 million years ago, researchers say. Discoveries at Tanzania’s Olduvai Gorge, a famous East African fossil location, ...
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