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 ...

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 ...

It is always rather exciting to see eyes glowing ... some light available — not total darkness — for the tapetum lucidum to function. Eyeshine comes in a variety of colors — blue, green ...