30,000-year-old DNA reveals Ice Age Europeans were far more connected than we thought

Scientists have uncovered surprising DNA evidence that Europeans living more than 30,000 years ago were connected across vast distances, challenging the idea that ancient populations remained largely isolated. Genetic clues from human remains and cave sediments reveal prehistoric migration, long-lasting communities, and survival through the harshest conditions of the Ice Age. 30,000-year-old DNA reveals Ice Age Europeans were far more connected than we thought.

New genetic evidence reveals unexpected links between populations separated by enormous distances, challenging the long-held idea that eastern and western European groups remained largely isolated from one another. An international research team led by the University of Vienna made the discovery by analyzing ancient DNA from rare human remains and traces of human genetic material preserved in cave sediments. Published in Science Advances, the findings provide a new picture of how prehistoric Europeans interacted, exchanged genes, and maintained populations through thousands of years of dramatic environmental change.

The research focuses on people associated with one of Europe’s major Paleolithic cultures (the Gravettian), which flourished across the continent roughly 34,000 to 25,000 years ago. Archaeological discoveries have long suggested that these ancient populations maintained connections over considerable distances. Previous genetic evidence pointed to relatively distinct eastern and western ancestry groups.