In most cases, you’d have blue eyes and hair somewhere on the spectrum of blond to brown or red hair with brown, hazel or green eyes. According to an article by evolutionary biology professor ...

the pigment that colors hair, skin, and eyes. Eiberg's theory is that a mutation occurred between 6,000 and 10,000 years ago that switched on the ability for the gene to dilute brown eyes to blue.

A six-month-old boy prescribed an antiviral drug to treat Covid had a bizarre reaction - his dark brown eyes turned a bright blue. The unnamed infant from Thailand was given favipiravir ...