A bizarre optical illusion tricks your brain into seeing colours in a black and white spinning disk. The phenomenon, which has baffled scientists for hundreds of years, fools viewers into thinking ...

Think you can trust your eyes? Think again. What feels undeniable at first glance is sometimes a surprise, an illusion, or an invisible trick. Ordinary images, patterns, and shapes are windows into ...

Learn how our brains store images that help us achieve flashes of insight when looking at seemingly incomprehensible visual tests. The human brain works in mysterious ways, especially when it comes to ...