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  "path": "/articles/d41586-026-00682-x",
  "publishedAt": "2026-03-05T21:20:47.247Z",
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  "textContent": "Nature, Published online: 05 March 2026; doi:10.1038/d41586-026-00682-x\n\nThe looped molecule’s unusual shape could unlock strange physical properties",
  "title": "First ‘half Möbius’ carbon chain wows chemists",
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