and 70% to 80 % of people have brown eyes. It’s not exactly the rarest hair color and eye color combination. So which combo is the least common? To understand that, we need to understand the ...

The new study showed that the frequency of people with dark skin was still high in parts of Europe until the Copper Age (also ...

From a vibrant blue to a warm brown, each shade seems to have its own story to tell. Of all the colors that exist, one shade stands out for its rarity: gray eyes. Less than 1% of the world's ...