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  "path": "/environment/why-hamsters-run-on-wheels/",
  "publishedAt": "2026-05-27T13:03:00.000Z",
  "site": "https://www.popsci.com",
  "tags": [
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    "Hamsters run on wheels for a surprisingly joyful reason",
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  "textContent": "Even wild animals enjoy a good wheel.\n\nThe post Hamsters run on wheels for a surprisingly joyful reason appeared first on Popular Science.",
  "title": "Hamsters run on wheels for a surprisingly joyful reason"
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