30
May
Think for a minute about the little bumps on your tongue. You probably saw a diagram of those taste bud arrangements once in a biology textbook: sweet sensors at the tip, salty on both sides, sour on the back, bitter on the back. But the idea that specific tastes are confined to certain areas of the tongue is a myth that "persists in the collective consciousness despite decades of research debunking it," according to an article published this month in the New England Journal of Medicine. The concept that taste is limited to the mouth is also wrong. The old…