FOUND yourself at a loose end this bank holiday? We have just the thing to keep you and your brain busy. A new brainteaser is ...

Optical illusions, once attributed to the supernatural, are now understood as tricks of visual perception. This article ...

Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color.

When you glance at an optical illusion, your mind does more than merely "look"—it sifts and filters information by way of ...

FOR many, Easter is all about the eggs. So it will be interesting to see how many people can crack a themed brainteaser based ...