MIT oceanographers discovered big fish like tuna and swordfish get a large fraction of their food from the ocean’s twilight zone — a cold, dark layer about half a mile below the surface.

The researchers studied tissue from over 120 fish. They found that 50 to 60 percent of their diet came from ocean’s twilight ...

As he explains, "It is an Hawaiian word that refers to both Yellowfin and Bigeye Tuna, Thunnus albacares and Thunnus obesus, ...

WWF deplores that tuna managers once again are deferring meaningful action on bigeye tuna conservation by denying effective management measures adopted at the Western Central Pacific Fisheries ...

The Fisheries Agency will start restricting Japan’s catch of bigeye tuna in the Indian Ocean in 2024, but industry sources said the move will not significantly impact tuna prices in Japan.

Replacing the age-old human evaluator, Fujitsu Ltd. has launched an ultrasonic inspection device that uses artificial intelligence to determine the fat content of frozen albacore tuna.

Meanwhile, the ISSF is emphasizing the need for science-based fisheries management, and the IPNLF urges the IOTC to adopt precautionary catch limits for skipjack tuna ...