If you haven’t noticed, people are born with a dark line around the iris of the eye called a limbal ring. People with green eyes may be more easily able to see theirs than those with brown eyes, but ...

During conversation, we focus on the eyes of others. We use our eyes to communicate our feelings and our interest. But surprisingly little research has been conducted into how eyes are implicated in ...

A new study published in Evolutionary Psychological Science has found that limbal rings — the dark circles that surround the colored part of the eye — make men’s faces appear healthier to women, but ...