Our perception of how large or small things are in the world is systematically influenced for how we perceive distance or depth. This is most famously shown by the Ponzo Illusion (discovered by Mario ...

Cognitive science has a peculiar way of taking the most mundane activities and exposing the complex engineering occurring under the hood. The ability to see and interact with the world seems so simple ...

Wheatstone 1 demonstrated that a pair of stimuli can produce a vivid three-dimensional (3-D) impression by generating retinal images slightly different between the two eyes, equivalent to those ...

This is an updated version of an article published on July 15. Hannah Hampton was not supposed to make it as a professional athlete. The doctors told her it would not be possible. That professional ...