Shark population threatened due to fin harvesting

The world's largest shark fin industry lies in the heart of the Coral Triangle, a region of the Indian and Pacific Oceans home to the world's most diverse coral reefs and known as the Amazon of the seas. This idyllic-sounding ...

Key genetic event underlying fin-to-limb evolution

A study of catsharks reveals how alterations in the expression and function of certain genes in limb buds underlie the evolution of fish fins to limbs. The findings are reported by researchers from Tokyo Institute of Technology ...

Barnacles go with the flow to find a home on dolphin fins

Highly specialized coronulid barnacles may be able to identify and attach to the fins of quick-swimming dolphins, locating areas suited for finding food and developing larvae, according to a study carried out as a collaboration ...

Whale tails can make martime transport more efficient

Researchers from the Norwegian University of Science and Technology (NTNU) are testing a model "whale's tail" that can be attached to ships to improve fuel efficiency. NTNU is conducting these tests in the Marintek Towing ...

'Noisy' Perth Canyon awash with underwater chorus

The Perth Canyon—the underwater chasm that is twice as deep as the Grand Canyon—is teeming with noises made by whales, fish, the weather and passing ships according to a long-running study.

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