Genetic Study Offers Clues to History of Easter Island’s Population  

News September 13, 2024

Moai on Easter Island
University of Copenhagen
SHARE:

COPENHAGEN, DENMARK—Cosmos Magazine reports that a new genetic study suggests that the Rapa Nui of Easter Island had contact with the peoples of South America and maintained a stable population before Europeans reached the remote island in the Pacific Ocean in 1722. The DNA samples in the study were obtained from 15 Rapa Nui individuals who lived between 1670 and 1950, and whose remains are currently held in France at the Museum of Mankind. “We looked into how the Indigenous American DNA was distributed across the Polynesian genetic background of the Rapa Nui,” said Víctor Moreno-Mayar of the University of Copenhagen. “This distribution is consistent with a contact occurring between the thirteenth and fifteenth centuries,” he said. The researchers were not able to determine where this contact occurred, however. The study did not find any evidence of a dramatic population decline, as would be expected if the Rapa Nui population had collapsed due to environmental catastrophe. “This genetic result seems consistent with the wealth of hard evidence provided by other fields for debunking the collapse theory,” Moreno-Mayar concluded. The scientists are now discussing repatriation of the remains in the study with the modern Rapa Nui community. Read the original scholarly article about this research in Nature. To read about the ancient agricultural productivity of Easter Island, go to "Around the World: Chile."

  • Features September/October 2024

    Hunting for the Lost Temple of Artemis

    After a century of searching, a chance discovery led archaeologists to one of the most important sanctuaries in the ancient Greek world

    Read Article
    Courtesy Swiss School of Archaeology in Greece
  • Features September/October 2024

    Trees of the Sky World

    Why Australia’s Indigenous Wiradjuri people carved sacred symbols into trees to mark burials of their honored dead

    Read Article
    Courtesy Caroline Spry
  • Features September/October 2024

    The People Before the Book

    A trove of papyri unearthed on the Egyptian island of Elephantine gives voice to an early Jewish community

    Read Article
    Bildarchiv Steffens/Bridgeman Images
  • Features September/October 2024

    Pompeii Style

    Inside the Roman houses where archaeologists continue to discover evocative new masterpieces

    Read Article
    Courtesy Soprintendenza Archeologica di Pompei