We take our eyes for granted, like most things to be honest. It is said we only notice something when there's a problem with it. Our eyes are crucial for us to navigate the world. There is a huge section of our brain dedicated to processing the information that comes in via the eyes which shows how crucial it is for our survival. By Perveen Kaur The First Light Detectors The story of the eye begins with organisms that had no eyes to begin with, naturally. The basics of the ey