Face it — your eyes are playing tricks on you. Dr. Dean Jackson, a biologist and BBC presenter, shared a puzzling image on TikTok of an alleged optical illusion, claiming it contained a creepy, hidden ...

Optical illusions have long fascinated people, challenging our brains to perceive things that aren’t immediately obvious. In today’s optical illusion challenge, we bring you a tricky brain teaser ...

The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of human perception. By Katrina Miller Take a look at this video of a waiting ...