What’s the Rarest Eye Color, and Why?
www.aarp.org
About 75 percent of eye color is due the OCA2 gene, which makes melanin. However, scientists are beginning to understand how other genes play a role.
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The original was posted on /r/todayilearned by /u/ubcstaffer123 on 2024-09-17 22:39:36+00:00.

Original Title: TIL The rarest eye color is green, as only about 2 percent of the world’s population sport this shade. About 10,000 years ago, all humans had brown eyes and over half the people in the world have them