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  "path": "/releases/2026/06/260602021633.htm",
  "publishedAt": "2026-06-02T08:26:08.000Z",
  "site": "https://www.sciencedaily.com",
  "textContent": "Deer keds rely on flight and vision to find a host, but everything changes once they land. After shedding their wings forever, these parasites reduce the activity of key vision-related genes by about half. Scientists believe they are effectively trading sharp eyesight for extra energy that can be used for feeding and reproduction.",
  "title": "This blood-feeding fly sacrifices its sight after finding a host"
}