Milestones in Early Human Cognitive Evolution

Key archaeological findings illuminate the development of sophisticated cognitive abilities and abstract thinking in early human populations.

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1. Earliest Intentional Engravings: 60,000-year-old ostrich eggshell engravings from Diepkloof Rock Shelter, South Africa, reveal rule-based geometric designs, indicating early sophisticated abstract thought and planning. Diepkloof Rock Shelter, South Africa
2. Dawn of Tool-Making: Oldowan stone tools, dating back 2.5 million years and associated with Homo habilis, represent the earliest evidence of hominins deliberately producing cutting tools, a major cognitive leap.
3. Evidence of Symbolic Burials: Burials at Qafzeh Cave, Israel, from approximately 100,000 years ago, include remains adorned with red ochre and deer antlers, suggesting early symbolic practices surrounding death. Qafzeh Cave, Israel

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