Have you ever noticed the different shape of the pupil in the eyes of different animals? Some animals, such as the dog, have circular pupils similar to the human eye. Some animals, including goats, ...

When it comes to telling apart prey and predator the eyes have it, new research has shown. Prey species such as sheep and goats can be distinguished by their “letterbox” pupils while those of cats, ...

Have you ever looked at a cat and wondered why on earth they have such creepy slits for pupils? Scientists previously thought slit pupils were an advantage for being active both day and night because ...

When it comes to telling apart prey and predator the eyes have it, research has shown. Prey species such as sheep and goats can be distinguished by their ‘letterbox’ pupils, while those of cats, ...

Sheep and goats have “letterbox” pupils but ambush predators such as crocodiles have vertical slits Get daily headlines and breaking news alerts for FREE by signing up to our newsletter We have more ...