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What’s That Taste?

Taste buds contain receptors to detect molecules in food and are concentrated on the tip, sides and back of the tongue.

Beyond Junk Food

It’s not actually a conspiracy by fast-food companies to bewitch people into eating things that aren’t good for them. Well, not completely. It’s largely due to an evolutionary instinct that was useful when people wondered around in the woods searching for food, 100,000 years ago.