The black-footed ferret could also be called the black-eyed ferret because of the distinctive ... and tail tip. This animal's long slender body, like that of a weasel, enables it to crawl ...

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 ...

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 ...