Portuguese start-up has launched a pilot unit to extract bromelain from pineapple by-products for use in producing protein hydrolysates for seabass and seabream.

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As of 2022, more than half of the seafood eaten worldwide was farm-raised rather than caught at sea, a fact that has been praised as evidence that fish farming can meet a growing demand for seafood while slowing the collapse of the oceans. But the unbridled embrace of aquaculture as a sustainable answer to feeding the planet ignores some very real costs. The most popular types of farmed seafood — salmon, shrimp, trout, seabass, seabream — are fed “fishmeal,” a protein-rich powder or pellet made from the very kinds of wild fish that aquaculture is thought to save. In fact, fishmeal is fed to two-thirds of global farmed fish. Before they reach market, some farm-raised salmon eat more than six times their weight in wild-caught fish. With thousands of fish farms worldwide, aquaculture provides millions of people with year-round access to affordable protein. Fish farming is also a crucial source of jobs, especially for women in India. But a wide-reaching investigation by The Outlaw Ocean Project, a nonprofit news organization based in Washington, D.C., has found that the aquaculture industry’s answer to worries about the world’s oceans — “grow more fish so we can catch less” — is often making...

The Japanese company is testing whether red seabream can be raised from juveniles to harvest on a diet free of marine animal ingredients while maintaining growth, health, feed efficiency and product q...

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Some fish can recognize individual human faces. Explore the experiments revealing how archerfish and wild seabream distinguish people.