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  "path": "/science/biology/biologists-stunned-after-a-brainless-single-cell-showed-pavlovian-learning/",
  "publishedAt": "2026-03-26T14:45:41.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
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    "learning",
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  "textContent": "A single-celled organism shows Pavlovian learning, challenging our assumptions about the origins of cognition.",
  "title": "Biologists Stunned After a Brainless Single Cell Showed Pavlovian Learning"
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