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Ancient cave paintings of bison in Iberia — visual traces linked to the genetic archive of ancient humans

DNA on the Walls: How Iberian Caves Became a Genetic Archive of Ancient Humans

Science 06/26/2026, 20:38
Scientists have extracted ancient DNA from the walls of caves in Spain and Portugal, marking a breakthrough in archaeology. The study, published in Nature Communications, showed that rock art and rock surfaces preserve genetic traces of people who touched them thousands of years ago. It is now possible to study the creators of Paleolithic art without destroying bones. 🧬🏔️🎨
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