🖼️00How the Bird Eye Was Pushed to an Evolutionary Extreme | Quanta MagazineQuanta Magazine·Yasemin Saplakoglu May 13, 2026·22 days ago#wFp7PhtS#physiology#comments#animals#biology#birds#oxygen+7 more🧰Tag tools✨Add tagThe bird retina is one of the most energetically expensive tissues in the animal kingdom, yet it doesn’t use the energy advantage of oxygen. New research finally explains how this is possible.15s0Read later0Read More