NEW YORK (AP) — You know you've said it. We all have. “Mmm, that looks so delicious — I want to try some!” That's because when it comes to what we eat, it's not just a matter of taste.

What foods and drinks look like — the colors we see before the first morsels or sips hit our tastebuds — have mattered to people for millennia. And nowhere has that been more blatant than the ...