{
  "id": 13144632,
  "title": "How the Grand Canyon could have lost 1 billion years of geologic history",
  "url": "https://urgent.news/2026/10/09/how-the-grand-canyon-could-have-lost-1-billion-years-of-geologic",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-09T15:00:00.000Z",
  "source": {
    "name": "Science News",
    "slug": "science-news",
    "url": "https://www.sciencenews.org/article/grand-canyon-lost-history-giant-cliff"
  },
  "original_language": "en",
  "account": null,
  "summary": "The rise and fall of a continent-spanning cliff may help explain a mysterious 1-billion-year gap in Earth’s geologic history, a new study suggests.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}