The Bible's lex talionis—"Eye for eye, tooth for tooth, hand for hand, foot for foot" (Exodus 21:24–27)—has captured the human imagination for millennia. This idea of fairness has been a ...

It works a lot like individual fingerprints, making our eyes two of the most distinctive parts of us. The color of your eyes ...

other people develop bulging eyes as a result of an underlying health condition. In most cases, the white part of your eye shouldn’t be visible above your iris (colored part of the eye ...

Light can make it sting and burn. The abrasion affects your cornea, which is the clear layer that covers the iris — the colored part of your eye. It also shields the pupil, which is the black ...