Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t make any sense, but ...

Now science wants to tell us that it's merely an optical illusion? That's the suggestion behind the argument that purple ...

In order to grapple with the confusion, the brain processes this combo by bending the visual spectrum into a circle. Now, some of you out there might be going: “Wait, on the ROYGBIV color ...