{
  "id": 14519191,
  "title": "Earth's mantle was 'breathing' oxygen a billion years before it hit the atmosphere, mineral time capsules reveal",
  "url": "https://urgent.news/2026/10/14/earths-mantle-was-breathing-oxygen-a-billion-years-before-it-hit-the",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-14T19:20:01.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-10-earth-mantle-oxygen-billion-years.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "Why is there life on Earth? It's one of the oldest questions humans have asked, and as far as we know, our planet is the only one that holds the answer.",
  "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."
}