Cooperative eye hypothesis Cooperative eye hypothesis The cooperative eye hypothesis is a proposed explanation for the appearance of the human eye. It suggests that the eye's distinctive visible characteristics evolved to make it easier for humans to follow another's gaze while communicating or while working together on tasks. Unlike other primates, human beings have eyes with a distinct colour contrast between the white sclera, the coloured iris, and the black pupil. This is due to a lack of pigment in the sclera. Other primates have pigmented sclerae that are brown or dark in colour. There is also a higher contrast between human skin,
The Golem's Eye political and morally complex version of "Harry Potter". The book takes its name from the cyclops-like eye of the golem, a magical artefact that, along with an animating parchment, activates the golem. Like the rest of the "Bartimaeus Trilogy", "The Golem's Eye" is set in somewhat modern-day London in an alternate history in which magic is commonplace and magicians are an accepted part of society; in fact, most magicians are in positions of power. They comprise the government, and commoners are treated as inferior. The main character is Nathaniel, a magician who works for the government in the Ministry of