You're introduced to someone and your attention catches on their eyes. They might be a rich, earthy brown, a pale blue, or the rare green that shifts with every flicker of light. Eyes have a way of ...

similar to why the sky appears blue. Green eyes form from a balance of melanin and light scattering, while hazel eyes show uneven melanin distribution, creating a mosaic that shifts with ambient light ...

They're one of the first things we notice about someone. But if you're a sucker for big blue eyes then you could be in for a shock – as they're not really blue at all, according to science. Experts ...

Africans are one of the most genetically diverse groups of people in the world. Most people would think Africans are mostly dark skinned, with brown eyes and black hair. But deep in the South Pacific, ...

Davinia Beaver does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...