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  "path": "/releases/2026/06/260610003042.htm",
  "publishedAt": "2026-06-10T00:56:30.000Z",
  "site": "https://www.sciencedaily.com",
  "textContent": "Earth’s earliest animals may have held evolution back because they reproduced asexually, creating low-competition communities that changed very little over time. When environmental pressures pushed them toward sexual reproduction, biodiversity exploded and evolution accelerated dramatically.",
  "title": "Earth's first animals barely evolved until sex changed everything"
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