Fish meat is examined in a lab. Bluefin tuna are worth a lot - up to $3 million for a single fish, to be exact. The large price tag is due, in part, to the fish’s status as an endangered species.

Bluefin tuna are an ocean-going fish that grow up to 10 feet long and can weigh as much as 1,200 pounds. Unlike almost all fish, bluefin tuna are warm-blooded and able to regulate their body ...

Cutting through the ocean like a jet through the sky, giant bluefin tuna are built for performance, endurance and speed. Just as the fastest planes have carefully positioned wings and tail flaps to ...