Viewers are frazzling their brains over this seemingly innocent photograph of a gracefully stretching ballerina — which hides a highly sinister image. [Warning: Spoilers below] The illusion has ...

Our pick of the best optical illusions of all time will leave you amazed and confused in equal measure.

Imagine being on stage with dancers during a performance, experiencing the artform up close and personal. Mixing optical science and dance, University of Arizona graduate student Gregory Taylor has ...

We trust our brains to do a lot. From remembering birthdays to making sure you never forget an embarrassing moment that happened years ago, we can’t avoid what it chooses to focus on — and what it ...

A couple of years ago an optical illusion came along and almost broke our site. Over three million people read an article about the most dizzying illusion ever to grace our screens – the rotating ...

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.

This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. It’s getting a lot tougher to decide between crews on ‘Randy Jackson ...

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