For decades, we have been taught a simple message: the less salt you eat, the healthier you will be. The reality is more complicated. Salt is one of the most misunderstood substances in modern nutrition, largely because public discussions often redu...

Most people think salt belongs in the kitchen and nowhere else. A simple seasoning. A white crystal in a shaker. Nothing more. The reality is far more interesting. Salt is not a culinary footnote. Salt is the drama of civilizations. For thousands of...