KAWASAKI, Japan (AP) — Seafood lovers know the fatty marbling is what makes tuna sashimi and sushi so tasty, so for the industry, it’s the fish’s level of fattiness that’s used to judge ...

The Atlantic bluefin tuna is one of the largest ... Atlantic bluefins are warm-blooded, a rare trait among fish, and are comfortable in the cold waters off Newfoundland and Iceland, as well ...

Like all sea fish, tuna provides many unsaturated fatty acids ... and is responsible for the health of bones, teeth, gums, and joints. The problem, however, is that tuna meat can accumulate ...