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  "path": "/article/doting-male-mice-dads-share-a-genetic-signature-new-study-finds/",
  "publishedAt": "2026-02-18T17:10:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "New research on African striped mice found that the caregiving instinct may be rooted in a specific gene",
  "title": "Doting male mouse dads share a genetic signature, new study finds"
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