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  "path": "/story/387008/heatwaves-already-reaching-deadly-limits-for-humans.html",
  "publishedAt": "2026-04-09T08:55:00.000Z",
  "site": "https://www.newser.com",
  "textContent": "Some of the world's worst recent heatwaves were lethal even without temperatures hitting what had been considered the upper limit of human tolerance, a new study finds. Researchers revisited six major heat events across the world over two decades—including in Phoenix in 2023—and calculated not just temperature and...",
  "title": "'Non-Survivable' Heatwave Conditions Are Already Here"
}