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Ancient DNA Reveals Lost 6,000-Year-Old Hunter-Gatherer Population in Colombia

Colombia's first ancient DNA analysis sets the stage for broader investigations of human migration in South America.

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Overview

  • Genomic sequencing of 21 individuals from five Bogotá Altiplano sites uncovered a distinct hunter-gatherer lineage dating back 6,000 years with no modern descendants.
  • The early Checua population diverged rapidly after entering South America and remained genetically isolated from other ancient groups before vanishing around 2,000 years ago.
  • A later wave of migrants related to ancient Panamanians and modern Chibchan speakers introduced the Herrera tradition’s ceramics, early farming and Chibchan languages.
  • Archaeologists found no signs of conflict, indicating that migration, cultural exchange and intermarriage drove the gradual replacement of the original population.
  • Collaboration with the Guardia Indígena Muisca and national institutions underscores that genetic ancestry does not define cultural identity and calls for ancient DNA studies in surrounding regions.