{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreicz4gg7iesuo4non3tpbuitf4ut5ec7ancd4nj6xzygp22tjwpdbq",
    "uri": "at://did:plc:2gbt2dlwaqovtnmxkat3tyke/app.bsky.feed.post/3me76keoa3id2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreidp6u2d352m5fmzhmfqdai3rdm6i2sd72g2hcmjuug5lnrkila5su"
    },
    "mimeType": "image/jpeg",
    "size": 216946
  },
  "path": "/articles/d41586-026-00397-z",
  "publishedAt": "2026-02-06T15:06:02.375Z",
  "site": "https://www.nature.com",
  "tags": [
    "doi:10.1038/d41586-026-00397-z"
  ],
  "textContent": "Nature, Published online: 06 February 2026; doi:10.1038/d41586-026-00397-z\n\nNature staff discuss some of the week’s top science news.",
  "title": "Briefing Chat: 'External lungs' keep man alive for 48 hours until transplant",
  "updatedAt": "2026-02-06T00:00:00.000Z"
}