Following is a transcript of your video. Why do football players wear black stripes under their eyes? It's a phenomenon called "eye black." Natural skin absorbs some light, but reflects the rest.

(WHTM) — Eye black is one of the most common accessories football players wear during games, but not everyone knows why. The belief is that eye back can reduce how much glare reaches a player ...

Seeing through one eye or many, in technicolour or black and white, few animals experience the world as we do. By analysing the properties of animals' visual systems, we can model what the world would ...