Have you ever felt that a person in a portrait is watching you, their eyes following you about a room? This optical illusion is known as the Mona Lisa effect, after Leonardo da Vinci’s famously ...

Unusual structures on moth eyes that help the insects see at night have inspired a new anti-reflection film for electronic devices. The new technology could help users see their screens even in bright ...

Appearance: Tan, beige or chestnut brown. Wing span of 4-6 inches. Two bold, owl-like fake eyes on its hind wings. Thick feathery antennae, especially on the males. Distribution: Widely distributed ...