{
  "id": 93823,
  "title": "Cells of the same age can follow sharply different biological aging paths",
  "url": "https://urgent.news/2026/08/03/cells-of-the-same-age-can-follow-sharply-different-biological-aging",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-03T17:00:01.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-08-cells-age-sharply-biological-aging.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "A groundbreaking study published in Nature Communications reveals that cells of the same chronological age can follow dramatically different biological aging paths, challenging the conventional understanding of aging as a uniform, synchronized process. By analyzing DNA methylation patterns at the single-cell level across multiple mouse and human tissues, researchers discovered that tissues are composed of a mixture of biologically younger and older cells, with some individual cells aging much faster than their neighbors. This individualized aging process could significantly reshape our understanding of aging-related diseases, such as cancer and neurodegeneration, which often originate in a small subset of rapidly aging cells.",
  "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."
}