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  "path": "/maths-fashion-20-year-rule-trends-bell-bottoms-11696094",
  "publishedAt": "2026-03-18T14:12:02.000Z",
  "site": "https://www.newsweek.com",
  "textContent": "“Fashion insiders have talked about this for decades,” said applied mathematician Emma Zajdela of Princeton University..",
  "title": "Scientists Put Fashion’s ‘20-Year-Rule’ to the Test—Here’s What They Found"
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