Brain research by Roger Sperry showed our two hemispheres have different strengths. The left brain tackles logic and analysis ...

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.

What's the illusion? It's that the two squares are actually the same color, it's just the edges that are different. The middle area, where these edges meet, causes the illusion. When covered up ...

And once you stare at the cross, a green dot “eats up” the flashing dot until all there’s left is a green dot moving in ... band While some optical illusions dupe our brain into seeing ...