Crystals Found in Kalahari Desert Challenge Assumptions About Where in Africa Human Culture Arose


The discovery of extremely old stone-age tools and crystals at a rock shelter in the southern Kalahari Desert may change scientists’ understanding of early human culture in Africa.

The 105,000-year-old items found at the inland site of Ga-Mohana Hill in South Africa reflect cultural development on par with previously reported human activity on Africa’s coast around the same time period, Science News’s Bruce Bower reports. Because few sites of human cultural activity are known from that…



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