The Expanding Hole illusion has been around for a while and never fails to mesmerise. In a study, researchers showed this illusion to 50 participants. For a whopping 86% of them, the black "hole ...

According to quantum physics, a black hole is not completely black ... now developed a laboratory analogue using a microstructured optical fibre. They created 70-fs non-dispersive pulses inside ...

A captivating optical illusion has taken the internet by storm, revealing a hidden number within a black and grey striped swirl, offering an intriguing insight into how our eyes function.

A brain-teasing optical illusion featuring a black cat hidden within a Halloween scene is captivating internet users. The challenge invites individuals to test their perception skills by finding ...

Optical illusions play tricks on your brain and can make you see things that aren't really there, from static images swirling around the page to images that stay with you even after you look away.