Fish Farming in Iceland: Invasion of the Zombie Salmon
![Fish Farming in Iceland: Invasion of the Zombie Salmon](https://cdn.prod.www.spiegel.de/images/59eb964a-00b3-4159-b9d9-99dc8d2eb61e_w520_r2.08_fpx62_fpy40.jpg)
Two huge companies farm salmon right off the coast of Iceland. Critics warn that escaped farm fish present an existential danger to wild populations in the country. The country's president – and the singer Björk – have entered the debate.