1. Early humans in the Kalahari were as innovative as their coastal neighbours  Griffith News
  2. Ancient eggshells and a hoard of crystals reveal early human innovation and ritual in the Kalahari  The Conversation AU
  3. People living 100000 years ago spent time collecting crystals  New Scientist News
  4. Somebody in the Kalahari had a crystal collection 105,000 years ago  Haaretz
  5. Ancient southern Kalahari was more important to human evolution than previously thought  The Conversation CA
  6. View Full coverage on Google News

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