
Mercury poisoning among members of the Grassy Narrows First Nation in Ontario, Canada, is contributing to high rates of attempted suicide among Indigenous youth. That's according to a new study out of the University of Quebec in Montreal published this month in the journal Environmental Health Perspectives.
The study analyzed data from 162 children and 80 mothers, parsing data on mercury levels in umbilical cords and hair, as well as from surveys on fish consumption and mental health. Researchers concluded that three generations of mercury exposure are linked to today's youth attempted suicide rates.