This road makes it look like you'll drive right into the sky, but your wheels will remain firmly on asphalt — except perhaps ...

There are countless types of optical illusions, from the cognitive to the physiological, testing our minds in ways that ...

Optical illusions occur naturally in different habitats and conditions across the world. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt flats ...

Chances are you’ve encountered some version of the “Ebbinghaus illusion,” in which a central circle appears to be smaller when encircled by larger circles and seems larger when surrounded by smaller ...