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  "publishedAt": "2026-03-16T13:16:50.000Z",
  "site": "https://upstract.com",
  "textContent": "A haunting whale song discovered on decades-old audio equipment could open up a new understanding of how the huge animals communicate, according to researchers who say it's the oldest such recording known. The song is that of a humpback whale, a marine giant beloved by whale watchers for its…",
  "title": "Discovery of 1949 whale recording could unlock mysteries of ocean"
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