KUMANO, Japan — Thousands of tuna, their silver bellies bloated with fat, swim frantically around in netted areas of a small bay, stuffing themselves until they grow twice as heavy… ...

A Japanese firm breeding the more prized Pacific bluefin tuna hopes to start sales in 2013 and ship 10,000 fish by 2015. Whether tuna farming will become viable on a large scale remains an ...

It's not sticky like other farm-raised tuna," says Ron Siegel, chef of the Dining Room at the Ritz-Carlton, who features Kindai sashimi as part of a $110 tasting menu, and Kindai-geoduck tartare ...

KUMANO, Japan -- Thousands of tuna, their silver bellies bloated with fat, swim frantically around in netted areas of a small bay, stuffing themselves until they grow twice as heavy ...