A 243-kilogram bluefin tuna was sold for a record 510 million yen at Tokyo's Toyosu fish market. Kiyoshi Kimura of Kiyomura Corp. won the auction, breaking his own previous record. The tuna, caught off Oma's coast, is known for its quality and high price, especially during New Year auctions. Despite past threats to the species, conservation efforts have helped its stock recover. Teljes cikk (Euronews.com)