A pending Texas state record bluefin tuna, described by Esslinger as "the size of a car," was hauled in after an epic ...

The Atlantic bluefin tuna is one of the largest ... They are among the most ambitiously migratory of all fish, and some tagged specimens have been tracked swimming from North American to European ...

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 ...

Tuna fish live in salty water ... Scales are hard overlapping plates which cover an animal's body. Most fish have scales. Vertebrates – Animals which have a backbone. All fish are vertebrates.

A conveyor belt transports a whole frozen tuna fish, about a meter (3 feet) in size, into a machine that beams ultrasound waves. Sensors pick up the waves to draw a zigzagging diagram on a screen ...