New research published in Cognition and Emotion provides evidence that subtle changes in eye appearance can shape how people perceive ... that portraits of non-human primates with larger pupils ...

Human eyes are actually spheres ... there are millions of special sense receptors called rods and cones. The rods see the shapes of things, picking out black, white and shades of grey, and ...

These shapes reveal a wide range of emotions and ... have confirmed that a similar concept can be used to differentiate human ...

So, at the outset, nocturnal eyes gather more light than human eyes do ... (Both are named after their relative shapes.) Cones work in bright light and register detail, while rods work in low ...

Cameras and eyes both detect light. Both cameras and the human eye use lenses to focus light. Both cameras and the human eye contain material that is sensitive to light. Follow me please class.