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  "path": "/science/why-is-laughter-contagious/",
  "publishedAt": "2026-03-27T13:01:00.000Z",
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  "textContent": "The science behind that uncontrollable giggle.\n\nThe post Why is laughter contagious? Blame your brain. appeared first on Popular Science.",
  "title": "Why is laughter contagious? Blame your brain."
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