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  "path": "/article/what-hoppers-got-dam-right-about-beavers/",
  "publishedAt": "2026-03-13T16:00:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "How do scientists actually study beavers? How do beavers build dams? And what is “beaver butt juice”?",
  "title": "What Hoppers got dam right about beavers"
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