If you love a good brain challenge, this optical illusion is just the thing for you. Optical illusions are not just fun ...

While new optical illusions go viral all the time, here are some of the most famous illusions that have kept us scratching our heads for years.

One of the frustrations of getting older is that some early memories seem to dim and fade with time. Scientists call these ...

Today I learned that scientists study optical illusions. I always thought they were just for fun. A team of psychologists studied variations of this “expanding hole” illusion to determine what effects ...

An Optical Illusion is a phenomenon that requires the use of visual skills to detect and spot the hidden objects in the given ...

If you have never seen an optical illusion, it is an image that makes you see things differently than they actually are. Optical illusions trick your eyes into believing you see something that is not ...

Have you ever looked at the nighttime horizon and gasped at the sight of a spectacularly large moonrise? Typically, if you glance up at the sky hours later, the Moon will seem to have shrunk. Dubbed ...