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  "path": "/article/ancient-cave-paintings-can-harbor-human-dna-for-millennia-scientists-find/",
  "publishedAt": "2026-07-02T05:00:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "The breakthrough could reveal previously hidden ancient human activity inside caves, acting as ‘genetic archives’",
  "title": "Ancient cave paintings can harbor human DNA for millennia, scientists find"
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