Doctors worry that iodine deficiency — a dietary problem from the past — is coming back
It essentially disappeared after some food makers started adding it to table salt, bread and some other foods, in one of the great public health success stories of the 20th century.
Why Greenland? Remote but resource-rich island occupies a key position in a warming world
Greenland plays an outsized role in the daily weather experienced by billions of people and in the climate changes taking ...