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 ...

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 ...

Many animals rely on senses other than sight to maintain a nocturnal lifestyle — but the kinkajou has instead adapted by developing eyes that can see nearly perfect in total darkness.