People with standard vision can see millions of distinct colors. But human language categorizes these into a small set of words. In an industrialized culture, most people get by with 11 color words: ...

People can be made to see reddish green and yellowish blue—colors forbidden by theories of color perception. These and other hallucinations provide a window into the phenomenon of visual opponency ...

Let’s be honest: We could use all the luck we can get these days! New Year’s is the perfect time to usher it in with a kiss at the stroke of midnight, foods like black-eyed peas and a whole slew of ...