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  "path": "/articles/d41586-026-00939-5",
  "publishedAt": "2026-03-21T11:31:46.123Z",
  "site": "https://www.nature.com",
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  "textContent": "Nature, Published online: 20 March 2026; doi:10.1038/d41586-026-00939-5\n\nThe environmentalist founded the field of co-evolution, and warned that rapid human expansion would cause biodiversity collapse and famine.",
  "title": "Paul R. Ehrlich obituary: pioneering ecologist who caused controversy by predicting a ‘population bomb’",
  "updatedAt": "2026-03-20T00:00:00.000Z"
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