What’s the colour of the laptop or mobile screen in front of you? Is it white? What if we tell you that it's not really white? Yes, that’s right. You are being fooled into thinking that you’re seeing ...

Visual illusions of motion are a major source of interest in the vision research community. Explaining how a still image can produce an illusory perception of motion is important for a more complete ...

Francis Ferrari, a French ophthalmologist, invented a controversial procedure that can change eye color. People from around the world are willing to take the risk.

Last August Hinnerk Schulz-Hildebrandt noticed something strange while he was looking at a flight map on his phone. As his eye traced the plane’s flight path, he noticed that the line looked purple, ...