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  "path": "/article/this-overlooked-organ-may-be-more-vital-for-longevity-than-scientists/",
  "publishedAt": "2026-03-18T16:11:00.000Z",
  "site": "https://www.scientificamerican.com",
  "textContent": "The role of the thymus in our long-term immunity and health is poorly understood. Two new studies suggest we need to pay attention",
  "title": "This overlooked organ may be more vital for longevity than scientists realized"
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