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

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

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

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

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

A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it ...

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

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

This mind-bending illusion tests your perception of depth and dominance. Whether you see the man in red or grey on top ...

The instantly recognisable golden arches of the McDonald's logo appear as an optical illusion cast by lasers and lighting on ...

Tate McRae gave naked dressing a high-fashion update at the Time100 Gala on Thursday, October 30. The "Sports Car" singer ...