The animal kingdom is home to creatures whose eyesight is sharper than ours. While humans rely on their sight for most daily activities, many animals depend on their vision to hunt, evade predators, ...

Meet the creatures with the most crafty, strange and sophisticated eyes in the animal kingdom. These small primates have the largest eyes of any mammal, relative to their body size. Each eye is about ...

Nocturnal animals tend to have proportionally bigger eyes than humans do. They also tend to have pupils that open more widely in low light. So, at the outset, nocturnal eyes gather more light than ...