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 ...

Optical illusions like the one at the top of the page may not actually be bright, but our brains — and now it seems our eyes — think they are. This radial sunburst illusion is known as the Asahi ...

Walking through this museum may cause you to look twice and think, “Did I just see what I thought I saw?” The Museum of Illusions, which opens Thursday on Pittsburgh’s North Side, offers various ...

This tricky illusion hides a single golden “30” among a sea of identical “80s.” Can you spot it within 5 seconds?

This new optical illusion is testing everyone’s observation skills; only a few people can find everything in 15 seconds.

Principal Research Fellow at AI and Cyber Futures Institute, Charles Sturt University Optical illusions, quantum mechanics and neural networks might seem to be quite unrelated topics at first glance.

All over the world, there are naturally occurring optical illusions that captivate spectators. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt ...