ANGLERS love a record catch. Fish farmers, too. So when a salmon bred and raised near this village at the head of a Norwegian fjord was pulled out of captivity earlier this year weighing a sumo-sized 17kg, it was cause for jubilation. “It was fantastic,” says Einar Wathne, head of aquaculture at Cargill, the world’s biggest food-trading firm. Not only was it produced in 15 months, one-fifth faster than usual, it also looked and tasted good. Mr Wathne’s Norwegian colleagues celebrated by eating it sashimi-style shortly after its slaughter.

Cargill is a company usually associated with big boots rather than waders. America’s largest private company has built a reputation after 152 years of existence as middleman to the world, connecting farmers with buyers of human and animal food everywhere. Through a trading network that spans 70 countries (and that includes scores of ports, terminals, grain and meat-processing plants and cargo ships), it supplies information and finance to...Continue reading