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  "path": "/scientists-found-egg-mammal-ancestor-first-time-ever",
  "publishedAt": "2026-04-15T14:00:06.000Z",
  "site": "https://www.sciencealert.com",
  "textContent": "For more than 180 years, scientists have hypothesized that the ancestors of mammals laid eggs,...",
  "title": "X-Rays Reveal First Evidence That Mammal Ancestors Laid Eggs"
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