On the flipside, people raise their eyebrows when they’re happy, making the ... ancestors found light-coloured eyes more attractive. Thus, it's possible that blue-eyed people ended up having ...

All blue-eyed people have one ancestor in common, born around 6,000 to 10,000 years ago. Blue eyes are caused by a gene mutation. For years, researchers had searched for it on the OCA2 gene.

Medically reviewed by Christine L. Larsen, MD Photophobia is an abnormal sensitivity to light. It is associated with dry eye ...

Blue eyes have captivated people for ages, symbolising beauty and enigma, with famous personalities like Frank Sinatra and Megan Fox enhancing their charm. But the origins of this rare eye colour ...