{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreieh7amw54jrytxv7pkhd5n6jdzwxqw2dhkpcvejhf2egefudcgeju",
    "uri": "at://did:plc:stwykosrxsux7mdob2prqjr2/app.bsky.feed.post/3menn5ilricp2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreih3jfdf4hz7wxlgmdgngowumzf4vjnkllv62gc66eldkkw2t6oz7q"
    },
    "mimeType": "image/jpeg",
    "size": 139132
  },
  "path": "/all-life-on-earth-shares-an-ancestor-and-some-of-our-genes-predate-it",
  "publishedAt": "2026-02-11T11:00:17.000Z",
  "site": "https://www.sciencealert.com",
  "textContent": "The last common ancestor of all living things did not just suddenly appear on Earth...",
  "title": "All Life on Earth Shares an Ancestor – And Some of Our Genes Predate It"
}