Seafood lovers know the fatty marbling is what makes tuna sashimi and sushi so tasty, so for the industry, it’s the fish’s ...

As a youngster growing up in San Diego, Nicholas “Nico” Gibbons fell in love with the ocean. As an adult, Gibbons has ...

Tuna is highly prized by sushi chefs, but quality can vary and the process of checking the fish by hand with saws at the ...

There’s something so nostalgic about a tuna fish sandwich. They were go-to lunches during everyone’s childhood, and Ina Garten says it’s time to bring them back — but make them better!

Pictured are tuna caught in the East Sea, near Gangneung, Gangwon. The fishermen are unloading the caught tuna back into the sea because they have fished over the set quota. [JOONGANG PHOTO ...

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 ...

KAWASAKI, Japan — 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 its ...