Ancient Human DNA on Cave Walls Could Reveal Who Touched These Sites — and Their Art

Scientists are discovering ancient human DNA on cave walls in Spain and Portugal, offering a new way to study prehistoric people who created the famous cave art. This groundbreaking research could pinpoint who touched these ancient sites and their artwork, providing insights into the social structures and behaviors of early humans. Such findings are significant as they bridge the gap between physical evidence and the cultural and social lives of our ancestors, reshaping our understanding of prehistoric societies.