TunaWhat happens when a 330 kg bluefin tuna finds its way into a salmon farming pen?The company sold the tuna for an impressive NOK 50,000 (€4,884/$5,099).In recent years there have been a number of incidents in Norway and Scotland in which bluefin tuna have burst through the netting of salmon pens while chasing mackerel at high speed.Photo: PrivateTorhild M. MartinussenMatthew Wilcox