A fox leaps out of the shadowy blackness and in a moment the animal ... becoming more nocturnal because of growing numbers of hikers encroaching on their habitats, while some African primates ...

Nocturnal animals tend to have proportionally ... (Interestingly, different animals have different color tapeta, a fact that can aid in nighttime animal identification.) One consequence of having ...

bush babies are adapted to nocturnal living with their large, collapsible ears that rotate independently like radar dishes to zero in on prey in the dark. The animals are ace jumpers, using ...