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  "path": "/podcast/episode/scientists-identify-new-spinosaurid-moderna-flu-shot-back-on-track-universal/",
  "publishedAt": "2026-02-23T11:00:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "A surprising FDA reversal on Moderna’s mRNA flu vaccine, early promise from a universal inhaled vaccine, and a desert fossil find that is reshaping spinosaurid history.",
  "title": "Scientists identify new spinosaurid, Moderna flu shot back on track, universal inhaled vaccine shows promise"
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