Nutrition

Evidence-based advice from registered dietitians on the best foods, vitamins and nutrients — separating the facts from the fads.

A tipped-over salt shaker spilling salt beside a pile of fried potato wedges on rustic wood

The Saltiest Fast Food in America

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Calories are not the number doing the damage. We used each chain’s own published nutrition data to rank 18 fast food chains by the saltiest single item on the menu, and the worst one carries more than three days of sodium.

Six small white bowls on a gray surface, each holding a different nut: peanuts in the shell, red-skin peanuts, cashews, hazelnuts, almonds and walnut halves

Nuts That Heal the Body

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No nut heals anything on its own, but the research shows what each one actually does. Here is the evidence on walnuts, almonds, pistachios, peanuts, hazelnuts and Brazil nuts.