DNA From 132 Skeletons Reveals Europe's Megalith Builders Collapsed and Were Replaced 5,000 Years Ago
Updated
Updated · ScienceDaily · Jul 9
DNA From 132 Skeletons Reveals Europe's Megalith Builders Collapsed and Were Replaced 5,000 Years Ago
3 articles · Updated · ScienceDaily · Jul 9
Summary
A 5,000-year-old tomb near Bury, north of Paris, held 132 individuals whose DNA shows two burial phases split by a major population collapse around 3000 BC.
Genetic data found the people buried before and after the collapse were unrelated: the earlier group matched Stone Age farmers from northern France and Germany, while later burials linked to southern France and Iberia.
Pathogen traces included Yersinia pestis and Borrelia recurrentis, but researchers said plague alone cannot explain the decline; they point instead to disease, environmental stress and other disruptive events.
Skeletal evidence showed unusually high mortality—especially among children and young people—and burials shifted from extended family groups to a more selective pattern dominated by one male lineage.
The findings suggest the communities that built Europe's megaliths largely disappeared, helping explain why giant stone monument construction ended across northern and western Europe.
Could a combination of ancient diseases and social upheaval have caused Europe's mysterious Stone Age population collapse—and are we missing other hidden factors?
If ancient pathogens helped end the era of megalith builders, what lessons might modern societies learn about resilience and hidden vulnerabilities?