Why it's essential and how much you need ...

If you're into vegan fish alternatives with seaweed, you may well think you're getting a healthy amount of iodine, as you normally would by eating fish. After all, seaweed is one of the best food ...

The 13-year-old boy came to the clinic with a rapidly ballooning neck. Doctors were puzzled.Testing ruled out their first suspicion. But further tests pinpointed what they — and the boy — had been ...

Rachael Link is a registered dietitian and health writer based in San Francisco. She completed her undergraduate degree at the University of Central Missouri and holds a master’s degree from New York ...