When scientists found women in the remote Faroe Islands had unusually high concentrations of toxic industrial chemicals in their breast milk, it seemed a surprising discovery.
The north Atlantic archipelago, which lies between Iceland and the northern tip of Scotland, is far from sources of industrial or chemical pollution. And the chemicals that the 2005 Stockholm University study measured, which included polychlorinated biphenyls (PCBs), had already been phased out in many countries.