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  "path": "/article/listen-to-the-oldest-known-recording-of-a-whale/",
  "publishedAt": "2026-02-20T12:00:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "Researchers have rediscovered a 77-year-old recording of a haunting song that now has been determined to have come from a humpback whale",
  "title": "Listen to the oldest known recording of a whale"
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