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

Dark brown or black eyes have even more melanin than light or medium brown eyes, since the darker the eyes, the more melanin they have. If you have dark brown or black eyes, you likely share many ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Have you ever locked eyes with someone and wondered how rare their eye color is?

Difficult, but not impossible. Scientists have come up with scenarios through which the first eye-like structure, a light-sensitive pigmented spot on the skin, could have gone through changes and ...

unembellished pits that can sense the direction of incoming light but lack any kind of focusing lens. The male ostracod, or seed shrimp (Euphilomedes morini), has two compound eyes (brown spot ...

‘Boring’ brown eyes were hardly a fitting feature ... Alongside the popularity of light eyes in the media I consumed, attitudes within my own culture added to the discontent.