{
  "id": 6419226,
  "title": "Study finds longer periods of air pollution exposure can stress the heart",
  "url": "https://urgent.news/2026/09/09/study-finds-longer-periods-of-air-pollution-exposure-can-stress-the",
  "topic": "science",
  "section": "Science",
  "published": "2026-09-09T11:20:05.000Z",
  "source": {
    "name": "Medical Xpress",
    "slug": "medical-xpress",
    "url": "https://medicalxpress.com/news/2026-09-longer-periods-air-pollution-exposure.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "As the heat of late summer leads to increased air quality alerts, those with cardiovascular conditions or who are outdoors for long periods may want to take note. University of Louisville researchers have discovered that longer exposure to air pollution has measurable negative effects on the heart and overall health.",
  "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."
}