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  "publishedAt": "2026-02-12T14:11:58.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Researchers create 'living' polymers that grow, degrow, and reprogram their properties after fabrication using reversible chemistry and light-activated catalysts.",
  "title": "These synthetic polymers can grow, shrink, heal, and reshape themselves like living tissue"
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