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  "path": "/article/poop-stomach-oil-and-ostrich-eggshells-keep-records-of-earths-ancient-climate/",
  "publishedAt": "2026-05-07T10:45:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "Earth's ancient climate is written in... ostrich eggshells and stomach oil?",
  "title": "Poop, stomach oil and ostrich eggshells keep records of Earth’s ancient climate"
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