The 535-pound fish, purchased by Japan's self-proclaimed "Tuna King," was sliced and shipped to sushi restaurants across the ...

Roughly 88% percent of American households enjoy canned tuna, but few realize the true size of the animal behind the meal. Tuna are among the ocean’s most powerful fish, capable of growing to ...

Japanese sushi restaurant chain Choushimaru Co. recently won a Guinness World Records title for the largest simultaneous tuna filleting performance, conducted at 71 locations in and near Tokyo. Having ...

Japan's Choshi Maru, a major gourmet conveyor-belt sushi operator, has achieved a Guinness World Record for the "largest simultaneous performance of tuna filleting show (multiple locations)" after ...