Greenland shark is the most toxic shark in the world, but one family has been curing it for hundreds of years

Greenland shark is the most toxic shark in the world. Due to its rich ammonia concentration, eating its fresh meat could even lead to death. Only after a long curing process does it become safe to eat. We traveled to Bjarnarhöfn, Iceland, where one family has been curing Greenland sharks for hundreds of years.