Deer Ked Flies Sacrifice Sight for Survival

A tiny fly called the deer ked pulls off an astonishing transformation: it flies to a host, snaps off its wings, and becomes a lifelong blood-sucking parasite. To conserve energy after ditching flight, it dims its vision—turning down the activity of its vision genes by half. Scientists discovered this clever adaptation, revealing how parasites reallocate resources once they’ve settled in. It’s a tiny but profound example of nature’s precision—and could one day help us better control these pesky critters. Support the show:Get a discount at https://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/cdf08161768fe354