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  "path": "/news/2026-03-appendix-biologists-complicated-evolution-inconvenient.html",
  "publishedAt": "2026-03-09T18:50:02.000Z",
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  "textContent": "Most people know only two things about the appendix: You don't need it—and if it bursts, you need surgery fast.",
  "title": "What does the appendix do? Biologists explain the complicated evolution of this inconvenient organ"
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