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  "path": "/environment/apes-humans-laughter-evolution/",
  "publishedAt": "2026-06-25T15:00:00.000Z",
  "site": "https://www.popsci.com",
  "tags": [
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  "textContent": "Laughter likely evolved when megalodons stalked Earth’s seas.\n\nThe post Great apes (including us) have been giggling for 15 million years appeared first on Popular Science.",
  "title": "Great apes (including us) have been giggling for 15 million years"
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