B lue is among the rarest of food colors. Blueberries and blue corn exist, of course, but in general, food isn’t blue for a reason. Humans evolved to view blue as a warning sign, associated with mold, ...

Hearing the phrase “blue curaçao” elicits memories of a certain time or maybe even a specific drink. You’re probably thinking of the Blue Hawaii, created by bartender Harry Yee in 1957 at the (now ...