Some of these 3D optical illusion GIFs are really really good. Scrat—the saber-tooth squirrel from Ice Age—really achieves the effect. It’s perhaps the best of this collection. These GIFs use depth of ...

The owl camouflaged itself so well that many players overlooked its presence. However, players who remained calm were able to ...

An intriguing new paper in the Journal of Neuroscience introduces a new optical illusion – and, potentially, a new way to see ones own brain activity. The article is called The Flickering Wheel ...

A MIND-BOGGLING optical illusion tests viewers' eyesight as they try to find three rabbits hidden in a tree. But, the fluffy creatures aren’t easy to find among the branches. In the brain teaser, the ...

Discover the Flickering Wheel Illusion and its link to alpha rhythms and brain activity in this intriguing neuroscientific exploration. An intriguing new paper in the Journal of Neuroscience ...