Oma tuna, a form of Pacific bluefin, is highly prized by sushi restaurateurs as the “black diamond” of tuna fish. A diet of squid and fatty saury fish, combined with its colder-water habitat ...

The population of Pacific bluefin tuna ascended 1,000% between 2014 and 2022, scientists learned at a conference in June. They did not expect to reach this milestone until 2034. “This is one of ...

But the first one each year typically garners the most jaw-dropping bids. On Sunday, a Pacific bluefin tuna sold for $1.3 million (207 million yen) at the market’s first auction of 2025.