Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...

The peripheral drift illusion causes us to perceive motion in a still image. A new study shows that the mechanism of this illusion relies on changes in pupil size.

We have a picture given below, which is of two images that look pretty much the same. However, they are not the same and have ...

Optical illusions have long intrigued humans by misleading our vision system into believing something that doesn't exist or ...

Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble ...