https://youtu.be/W15kVpYgrHI?si=iAuYraZOotHf1wqh Eyeshine is a visible effect caused by the tapetum lucidum, a reflective layer of tissue located behind the retina in the eyes of many animals. This layer acts as a retroreflector, bouncing light that passes through the retina back into the eye, thereby enhancing the animal's ability to see in low-light conditions. This adaptation is particularly beneficial for nocturnal and crepuscular animals, which are active during the night or at dawn and...