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  "path": "/your-blood-may-contain-an-evolutionary-relic-older-than-animals-themselves",
  "publishedAt": "2026-05-27T00:48:39.000Z",
  "site": "https://www.sciencealert.com",
  "textContent": "You probably don't think much about the blood running through your veins on a daily...",
  "title": "Your Blood May Contain an Evolutionary Relic Older Than Animals Themselves"
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