Doctors and researchers are puzzled by a recent rise in what might seem like an antiquated problem: iodine deficiency. Subscribe to our newsletter for the latest sci-tech news updates. Iodine, a trace ...

Your thyroid needs iodine from your diet to make important hormones for your body. Eating foods like fish, yogurt, and iodized salt can help you get the right amount of iodine. Too much iodine can ...

NEW YORK (Reuters Health) - Iodine supplements may improve mental function in children with even mild deficiencies in the nutrient, a small study suggests. Iodine is a chemical element necessary for ...