In a new optical illusion, dots appear purple in central vision but blue in peripheral vision. Here's how it works.

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

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

We are back with another challenge, and this time it is a ‘find the difference one.’ Your observation abilities and focus ...

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 ...

Whether it is salt flats in Bolivia or rock formations in Arizona, nature never ceases to amaze.

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

In truth, Dachshunds aren’t the most active dogs. But that doesn’t mean they don’t need regular exercise! For adult ...

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

A viral optical illusion challenges viewers to spot a hidden dog in a mind-bending image that first looks like an old man.

In today’s optical illusion challenge, all players get to witness are 14 columns and 10 rows featuring the number ‘8’.