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

A century ago, iodine deficiency affected kids across large swaths of the country. It essentially disappeared after some food ...

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 ...