Researchers discover biological hydraulic system in tuna fins

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 ensure precision maneuverability ...

Guinea seizes shark fins from Chinese ships

Guinea has seized a haul of shark fins and carcasses from Chinese ships fishing illegally off the coast of the west African country and fined the owners.

As fins evolve to help fish swim, so does the nervous system

The sensory system in fish fins evolves in parallel to fin shape and mechanics, and is specifically tuned to work with the fish's swimming behavior, according to new research from the University of Chicago. The researchers ...

Massive Hong Kong shark fin seizure as ban flouted

Hong Kong authorities have seized more than a tonne of shark fins as activists warn traders are sneaking the sought-after delicacy into the city by mislabelling shipments to get around bans by major transporters.

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