This short uses a color-wheel afterimage illusion to show how quickly the brain can be fooled. After viewers focus on a central point, the image shifts to black and white, yet lingering color appears ...

Optical illusions come in many forms, but I actually think this one is the most entertaining. Themed on the hot topic of current popular culture, Barbie, this illusion is a little like another we ...

Forget the black and blue dress – this photo of an assuming building is the latest image to demonstrate just how sophisticated our brains are at viewing the colours we see around us. The strange ...