Blurry vision sounds like a reason to visit an eye doctor. But visual fuzziness might actually help some animals catch dinner. Out-of-focus areas created by vertically elongated pupils help predators ...

Hello all, it’s Manasee Wagh, service and news editor at PopMech. Years ago, I had a cat named Cyrus. I used to stare at him staring at me, and wonder what he was thinking. He had beautiful gold-green ...

Listen, don’t act like you’ve never looked at a goat and thought, “Uh, what’s up with their eyes?” They’re weird, right? Goat eyes look like they belong in a horror movie with those creepy rectangular ...