5 unique animals that don’t have eyes In most parts of the natural world, eyesight is key. Animals use it to find food, escape danger, and move around.

Cones predominate in the eyes of day birds and rods are more numerous in nocturnal birds. By comparison, the human eye contains fewer rods than many animal eyes, so our night vision is relatively ...

Nature never ceases to amaze with its endless wonders and peculiar creations. Just when you think you've seen it all, the ...

Some animals have eyes that are so amazing, they look out of this world.

Inside a cave in southern Thailand, a golden-eyed creature sat on a large boulder. The “unique” animal caught the attention of passing scientists — and turned out to be a new species ...

Box jellyfish may seem like rather simple creatures, but in fact their visual system is anything but. They've got no fewer than 24 eyes of four different kinds. Now, researchers reporting online ...