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 ...

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 ...

Nocturnal animals are fascinating creatures. They roam our planet after dusk with particular adaptations, such as enhanced sight, smell or other senses that help them get around in the dark of night.

A fox leaps out of the shadowy blackness and in a moment the animal’s evolutionary gamble to shun daylight for darkness has failed. But for the nocturnal hunter, it has paid off. While most ...

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 ...

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 ...