Farmed production of some fish - and seaweed - is soaring

According to the UN's Food and Agriculture Organization, nearly 99 million tonnes of aquatic animals (fish, molluscs like oysters and mussels and crustaceans like prawns) were farmed around the world in 2023, five times more than three decades ago. Since 2022, the farming of aquatic animals has been steadily overtaking fishing around the world -- but with large disparities from species to species. Fast-growing species The two biggest sellers on the market in 2023, carp and tilapia, mainly came from freshwater farming...