{
  "id": 8686559,
  "title": "New nanoparticles make hidden chemical differences light up",
  "url": "https://urgent.news/2026/09/20/new-nanoparticles-make-hidden-chemical-differences-light-up",
  "topic": "science",
  "section": "Science",
  "published": "2026-09-20T11:35:28.000Z",
  "source": {
    "name": "ScienceDaily",
    "slug": "sciencedaily",
    "url": "https://www.sciencedaily.com/releases/2026/09/260919031030.htm"
  },
  "original_language": "en",
  "account": null,
  "summary": "Scientists have developed ultra-bright nanoparticles that can detect tiny amounts of chemicals and distinguish between molecules that look almost identical. The technology could one day provide a cheaper way to catch dangerous drug impurities or trace pollutants using simple low-cost lasers.",
  "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."
}