(Medical Xpress)—The fascinating but deeply weird illusion of the scintillating grid, where the grid appears to sparkle, has been shown to be more sparkly when you view it with both eyes rather than ...

Optical illusions are no doubt interesting. At the same time, they often leave people baffled. Just like this optical illusion that may leave you scratching your head. What is even more interesting is ...

Many products are wrapped in multiple layers of material, generating huge amounts of packaging waste. Tilburg University researcher Tatiana Sokolova found that unnecessary paper packaging creates the ...