Optical illusions aren't just for humans; animals also experience and utilize them for survival and reproduction. From ...

They raise a fascinating question: Are animals fooled by optical illusions? Researchers are finding that many of them do experience these perceptual quirks, though not always in the same way.

Do animals see illusions like we do? A study tests guppies and doves to find out how different species process visual tricks.

Dr Maria Santacà describes how not only how fish and birds perceive their worlds, but also how ecological pressures shape the ...

Chances are you’ve encountered some version of the “Ebbinghaus illusion,” in which a central circle appears to be smaller when encircled by larger circles and seems larger when surrounded by smaller ...

A new Reddit optical illusion has left people scratching their heads. Can you find the real black cat amid the Halloween ...

Optical illusions come in all forms, but the good ol' fashioned accidental photo illusion has to be my favourite variety. From perplexing perspectives to that iconic blue (or is it gold?) dress, photo ...

A new study reveals guppies are easily tricked by optical illusions, while ring doves see clearly, highlighting differences ...

An optical illusion is a visual phenomenon where our perception of thinking about an image differs from objective reality.

A hidden elephant illusion challenges your perception, with 99% struggling to find it in 8 seconds. This classic puzzle highlights how our brains inte ...

Can you spot the hidden Lady Face in this Moonlit Night Optical Illusion Scene? Test your IQ, focus, and observation skills ...

Have you ever looked at two circles of exactly the same size and sworn one was larger? If so, your eyes have been tricked by the Ebbinghaus illusion, a classic example of how context can shape what we ...