The current study presents a novel underwater propulsion system that is modeled after the caudal fin of fish, particularly ...

Underwater drones usually use electric motor propeller drives. Researchers now want to eliminate their disadvantages with an artificial fish fin.

The bluefin tuna is trophy fish that's historically championed among anglers for its mammoth size and high quality meat that ...

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Is the tail the same as the fin ... a whopping $3.1 million was paid by a Japanese sushi chain owner for a 613 pound bluefin ...

Why is this important? Underwater drones are already used to inspect oil pipelines, monitor melting ice, clean up pollution, study marine life, and even find underwater mines. But current models use ...

The Atlantic bluefin tuna is one of the largest, fastest, and most gorgeously colored of all the world’s fishes. Their torpedo-shaped, streamlined bodies are built for speed and endurance.