Why do the characters in Dune have those glowing, deep blue eyes? It’s not sci-fi eyeliner—it’s something far more powerful.

Meanwhile, images taken with light filters adjusted to mimic ... A new study suggests that the hoofed mammals’ unique eyes, which glow a vivid blue when illuminated in colder months, may be ...

The blue or UV light is either reflected or ... watch for their luminous blue eyes. It turns out they probably don’t really need a glowing red nose to see where they are going.

Blue-light-filtering glasses have become an increasingly popular solution for shielding our eyes from electronic screens’ near-inescapable glow—light that is commonly associated with eyestrain ...