In this photo taken Nov. 4, 2009, the Maruha Nichiro Holdings Inc. tuna farm is seen in Kumano, Mie prefecture, Japan. As the world's love affair with raw fish depletes wild tuna populations, long ...

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 ...

Bluefin tuna sells for $1.76 million in Japan Conservationists say the demand and rising price for bluefin tuna is decimating the fish's numbers around the world.

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 ...

AgriMarine Holdings (TSX-V:FSH) is banking on its proprietary closed-containment fish farm technology to rear one of the world’s most prized fish – bluefin tuna.

In Japan, almost no price is too high for sushi-grade tuna. A record $160,000 was paid in 2003 for a 410-pound bluefin at a fish auction in Japan. That fish was not from a tuna farm.