60,000-year-old ostrich eggshell engravings reveal a surprisingly sophisticated human mind

60,000-year-old ostrich eggshell engravings reveal a surprisingly sophisticated human mind. More than 60,000 years ago, humans in southern Africa were engraving ostrich eggshells with intricate geometric patterns that appear far more organized than previously realized.

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Trechos de apoio da pauta: More than 60,000 years ago, humans in southern Africa were engraving ostrich eggshells with intricate geometric patterns that appear far more organized than previously realized. Researchers found recurring grids, parallel lines, right angles, and repeated shapes, suggesting the designs followed deliberate rules rather than being improvised.

• Ponto de atenção: year.
• Ponto de atenção: ostrich.
• Ponto de atenção: eggshell.

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