There are clear differences between green and hazel eyes, but yet it is easy to mistake one for the other. A green eye usually has a solid green hue with more or less a single color throughout the iris. A hazel eye, on the other hand, h… 展开

When it comes to eye color, the possibilities are endless. There is a huge variety of shades of green eyes. In hazel eyes, the amount of brown varies from one person to another. This ranges from a glint to a strong brown or gold co… 展开

Green and blue pigments are seldom found in animals. However, some animals such as peacocks and snakes have developed a remarkable optical technology to create brilliant shades of blue and green without using even a sin… 展开

Even though sunlight appears white to the naked eye, it consists of a mixture of several colors. Inside the iris of the human eyeball, molecules of the stroma have a special structure that scatters light in a way that makes the ir… 展开