Tasting science used to be so simple

Back in 1901, a German scientist opined that various taste receptors were orderly segregated on your tongue in specific places. Sweet on your tip, salty on the sides, sour behind them, bitter in the back. Nice, neat, wrong.Modern science—the flawed German study from 1901—confirms the perception of taste is remarkably complex and not limited to your tongue. Judging fl...