{
  "id": 5101909,
  "title": "Why Do Male Chimpanzees Throw Rocks at the Same Trees for More Than a Decade?",
  "url": "https://urgent.news/2026/09/02/why-do-male-chimpanzees-throw-rocks-at-the-same-trees-for-more-than-a",
  "topic": "science",
  "section": "Science",
  "published": "2026-09-02T14:00:00.000Z",
  "source": {
    "name": "Nautilus",
    "slug": "nautilus",
    "url": "https://nautil.us/why-do-male-chimpanzees-throw-rocks-at-the-same-trees-for-more-than-a-decade-1284704/"
  },
  "original_language": "en",
  "account": null,
  "summary": "Accumulative stone throwing is a rare, potentially cultural, behavior that has been observed among four groups of wild chimpanzees in West Africa The post Why Do Male Chimpanzees Throw Rocks at the Same Trees for More Than a Decade? appeared first on Nautilus .",
  "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."
}