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.

Veronica Berti Bocelli and Andrea Bocelli attend the premiere of “Andrea Bocelli: Because I Believe” during the 2024 Toronto International Film Festival at Roy Thomson Hall on Sept. 7, 2024, in ...

While a person may think their life is incredibly difficult with photosensitive epilepsy, they can be aware of the triggers ...