The mesmerizing colors of human eyes—from deep browns to vibrant blues, subtle greens, and rare ambers—result from intricate genetic factors that influence melanin production in the iris. This same ...

Your baby could start with blue eyes and be completely different by age 1. The first photos of your newborn might capture their sweet baby blues peeking out from under sleepy lids. But by their first ...

The colored part of the eye surrounding the pupil is called the iris. It automatically regulates the amount of light entering the eyes by regulating the size of the pupil. Light is the primary ...

Brown is the most common eye color worldwide by a large majority. In contrast, green is one of the rarest eye colors worldwide. The color of the eyes depends on how much melanin the eyes contain.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The first photos of your newborn might capture their sweet baby ...