Researchers are investigating the reappearance of Atlantic bluefin tuna off Scotland. The fish were once a common sight around the British Isles, before disappearing in the 1990s. In the last five ...

A bear-sized bluefin tuna has been sold at a Tokyo market for ¥207 million ($1.3 million), boasting enough fishy flesh to create a sashimi platter that could satisfy an entire school of sharks.