The illusion makes clever use of colour theory, demonstrating how our brains perceive colours differently against certain ...

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

An all-new viral optical illusion on Reddit has left hundreds of people scratching their heads. At first glance, you will see ...

Optical illusions can really confuse people's minds and this innocent-looking image is certainly no different. So can you see what's really going on with this picture?

A schoolboy has left adults scratching their heads after he executed a Halloween costume trick so impressive that it has left ...

Optical illusions are one of the best ways to put your eyes and brain to the test. From confusing images to tricky number ...

Scientists tested two species against each other to see which was more likely to fall for an optical illusion.

Optical illusions are mind-bending images that have become popular among netizens in the last decade. These challenges test ...

Test your sharp observation skills with a fun optical illusion challenge! Spot the correctly oriented '95' among dozens of inverted ones in just 9 sec ...

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