While salt itself doesn't expire, additives like iodine and flavorings can deteriorate over time. Consuming salt past its ...

A notable case of iodine deficiency has surfaced, as a 13-year-old boy with a rapidly enlarging neck puzzled doctors in ...

There are various types of salt, each with unique qualities and specific purposes, not to mention history and cultural ...

One sign of insufficient iodine is a swelling of the neck, known as a goiter. The thyroid gland in the neck uses iodine to ...

Although most people are still getting enough, researchers have increasingly been reporting low levels of iodine in pregnant ...

Though iodine consumption is falling overall, most Americans are still getting enough through their diet, experts say. But doctors worry that's not the case for women and children, who are most ...