Eye color is determined by the amount and type of pigments in the front part of the iris (the colored portion of the eye) as well as by "the scattering of light by the turbid medium in the stroma ...

Scientists in China have recorded the first-ever live birth of a chimeric monkey using stem cells, with the baby simian sporting bright green eyes and fingertips, according to a new study.

Cats can have a variety of eye colours, including blue, amber, copper, green, and more. Types Of Eye Colours In Cats. By: EjazUlHaqBhat. Image ... Green eyes are caused by a combination of the ...

People with heterochromia—or different-colored eyes—have a striking and unique appearance. Here's what causes it and just how rare it is.