Eyes that glow in the pitch-black night make for many a scary tale. But why do some animals' eyes glow at night? "A lot of the animals we see, especially the ones that go out at night, have a special, ...

You’ve no doubt seen the eye of a walleye turn glassy white in photos or when a light shines on it. And you’ve certainly seen a deer’s eyes shine in the headlights. These glowing eyes, which are also ...

Like most parents, Gisele Fetterman frequently snaps photos of her three children. While her sons’ eyes always looked red, daughter Grace had a gold glowing eye. In picture after picture, Grace had ...

For the first time, scientists have studied the eyes and skin of a group of shy sharks that live deep in the water, in a dark blue realm of low light. The team discovered that the secretive, ...