Many animals rely on senses other than sight to maintain a nocturnal lifestyle — but the kinkajou has instead adapted by ...

moving around in the cool of night makes sense because it stops them from overheating and wasting precious water. Like this fennec fox, nocturnal behavior makes sense for animals living in ...

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 ...

Colossal Squid is the world's largest squid. It's known for its huge size and long tentacles. This large marine creature is found in cold ocean waters. Chinchilla is a small and nocturnal animal. It ...

Howler monkeys demonstrate why they are some of the noisiest animals on the planet. After viewing, students could name all the ways in which the nocturnal animals shown in the clip are adapted for ...

Howler monkeys demonstrate why they are some of the noisiest animals on the planet. After viewing, students could name all the ways in which the nocturnal animals shown in the clip are adapted for ...