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Tuesday, 2 June 2026

This blood-feeding fly sacrifices its sight after finding a host

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.

from All Top News -- ScienceDaily https://ift.tt/7PnSNFW

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