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  "path": "/ecology/animals-ecology/young-ovaries-old-microbes/",
  "publishedAt": "2026-03-12T18:30:45.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
    "Animals",
    "Biology",
    "News",
    "aging",
    "estrobolome",
    "estrogen",
    "estropause",
    "fecal microbiota transplant",
    "fertility",
    "gut microbiome",
    "Menopause",
    "mice",
    "microbiome",
    "ovarian aging",
    "reproductive health"
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  "textContent": "In mice, an aging gut unexpectedly gave fertility a lift.",
  "title": "Scientists Tried to Age Young Ovaries with Old Microbes but Accidentally Made Them More Fertile"
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