New dna evidence is reportedly rewriting historical narratives, although the specific story being revised is unclear, with various outlets suggesting it pertains to different events, including human migration to australia, neanderthals in europe, and ancient settlements in iceland and pompeii. The evidence appears to be based on dna research, but the details and context of the findings are not consistent across reports. The discovery seems to be challenging existing understanding of certain historical events, but the exact nature and impact of the new evidence are uncertain.