{
  "$type": "site.standard.document",
  "path": "/x/1e5717cfd38f9d72?ref=rss",
  "publishedAt": "2026-02-05T04:41:30.000Z",
  "site": "https://upstract.com",
  "textContent": "The secrets to extending human lifespans might lie in the animals that can already live for centuries. The Turritopsis dohrnii is a small, bell-shaped jellyfish found in temperate and tropical waters. It has stinging tentacles and is completely transparent, allowing you to see its pulsating…",
  "title": "Learning about longevity from long-lived animals"
}