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  "path": "/news/2026-05-brain-older-memories.html",
  "publishedAt": "2026-05-14T09:20:01.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "As humans and other animals experience new things, their brains continuously update their memory of past events. These updates allow them to adapt to changing environments, all while preserving older memories that could still help them to make decisions in some situations.",
  "title": "How the brain switches between older and newer memories"
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