A San Francisco photographer captured a stunning optical display behind the Transamerica Pyramid on Thursday amid an unusual ...

The r/opticalillusions subreddit is equally as transfixed, with comments flooding in praising the "fantastic find" (and only ...

Optical illusions are the tricksters of the puzzle world; they are designed in such a way that they fool our brains and eyes.

Buttons, modes, and sliders can feel like real control even when odds don't change. Here's why choice boosts confidence, ...

An incredible optical illusion posted on Reddit has people divided over whether or not it's real. One user branded it "the ultimate optical illusion" due to the amount of debate it had prompted. The ...