An all-new viral optical illusion on Reddit has left hundreds of people scratching their heads. At first glance, you will see a scene from a forest where there are simple piles of wood stacked neatly.

Prior research has produced mixed results on the question of animals and their susceptibility to optical illusions, per the ...

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.

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

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

A new Halloween-themed optical illusion has gone viral on Reddit, forcing players to sharpen their observation skills.

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

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