Shark finning—the practice of removing the fins from a captured shark and discarding the rest, often still alive, back into the ocean—is banned in many countries due to its inhumane and unsustainable nature. However, these fins are highly valued for their use in shark fin soup, a delicacy in China and other east Asian countries. Shark finning—the practice of removing the fins from a captured shark and discarding the rest, often still alive, back into the ocean—is banned in many countries due to its inhumane and unsustainable nature. However, these fins are highly valued for their use in shark fin soup, a delicacy in China and other east Asian countries. Environment Phys.org – latest science and technology news stories