It's easy to think of pupils as simple holes that widen in the dark and shrink in the light. But if you look across the animal kingdom, you'll see a variety of pupil shapes: vertical slits in cats and ...
Real Science on MSN
Your cat's creepy vertical pupils reveal something disturbing
Animal eyes can reveal whether a creature spends its life hunting or trying not to be hunted. Cats and other predators can ...
Professor Lars Schmitz joins WIRED to guide us through a giant tree of life mapping the evolution of eyes in the animal kingdom: how they work, why they've taken the form they have, and the ...
Nature has developed some truly bizarre ways for animals to see the world around them. Some creatures have strangely shaped pupils, while others can see in multiple directions at once or detect colors ...
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