and the fish may be well past its best-by date. Bluefin tuna has lots of mercury compared to other tuna species due to its ...

Unlike almost all fish, bluefin tuna are warm-blooded and able to ... on its “Red List” of imperiled species. The Pacific bluefin tuna is not yet listed, but overfishing is now occurring, according to ...

But tuna, swordfish, groupers, snappers, sharks, rays, have a higher species mislabelling risk.' The practice of mislabelling one species of fish as another is far more common than you might think.

the fish are threatened by overwhelming demand. According to the latest data, among the seven principal tuna species, 33.3 percent of the stocks are estimated to be fished at biologically ...