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What happened when ultra-processed foods were matched for calories, sugar, fat, and fiber content in the first randomized controlled trial? In the United States, “junk food” is often used to describe less-healthy foods, like candy, ice cream, and chips, but there isn’t...

What was the secret to the public health community’s triumph when past attempts to regulate the food industry failed? There are three broad approaches to mediating the ruin of risky choices: inform people (like using labeling), nudge people (for example, by offering...