{
  "id": 17849088,
  "title": "Blood chemistry reveals why some animals bleed blue, green or purple",
  "url": "https://urgent.news/2026/11/02/blood-chemistry-reveals-why-some-animals-bleed-blue-green-or-purple",
  "topic": "science",
  "section": "Science",
  "published": "2026-11-02T19:40:06.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-11-blood-chemistry-reveals-animals-blue.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "Whether it's gushing from a bumped nose or pooling atop a pricked finger, our blood is some hue of red. But red-bloodedness isn't universal in the animal kingdom. In some creatures, the vital fluid is purple; in others it's yellow, green or even white.",
  "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."
}