The pupil responds to light, which is essential for our vision and how we see our surroundings. Three known mechanisms change ...

Just admit it, goat eyes look weird ... Berkeley looked at a plethora of different animal eyeballs and discovered a fascinating trend. They conclude that pupil shape and size plays a key role ...

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

Few people have spent time gazing into a sheep’s eyes, but if you have, you may have noticed something very strange about their pupils ... It is a crescent-shaped area of land in Western ...

Those who have two different eye shapes understand the struggle of applying makeup all too well when they put on a full face and find the end result less than satisfactory. And while slight ...

Nocturnal animals tend to have proportionally bigger eyes than ... is home to two different kinds of light receptor cells—rods and cones. (Both are named after their relative shapes.) ...

In this video, learn about different ... eyes are actually spheres. The part that we can see is only just the front. That coloured circle is called the iris and the black spot in the middle is the ...