Université de Montréal (UdeM) researchers say industrial sea fishing may be exposing people in coastal and island nations to excessively high levels of mercury.

Read more here:
http://nouvelles.umontreal.ca/en/article/2018/05/02/mercury-rising-are-the-fish-we-eat-toxic/

Link to the full study:
https://www.nature.com/articles/s41598-018-24938-3