{
  "id": 12923117,
  "title": "Fading control over 'jumping genes' may explain why big dogs age faster",
  "url": "https://urgent.news/2026/10/08/fading-control-over-jumping-genes-may-explain-why-big-dogs-age-faster",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-08T18:00:48.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-10-genes-big-dogs-age-faster.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "Across mammals, larger species typically have longer lifespans, ranging from only a couple of years for mice to almost 200 years for some whales.",
  "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."
}