Atlantic Bluefin Tuna has been documented preying on seabirds for the very first time. In October 2022, researchers ...

Origins of Food. What Makes Bluefin Tuna the World’s Most Expensive Fish. Posted: June 2, 2025 | Last updated: June 2, 2025. Bluefin tuna fetches astronomical prices at auctions and high-end ...

The fish, once captured, are corralled into a pen and towed alive to Balfegó’s facility outside Barcelona. There, they are fed herring, mackerel and sardines, which are also wild-caught, Mr ...