Putting algae and seaweed on the menu could help save our seafood
(WorldNews Environment)

Shutterstock If we have to feed 9.8 billion people by 2050, food from the ocean will have to play a major role. Ending hunger and malnutrition while meeting the demand for more meat and fish as the world grows richer will require 60% more food by the middle of the century. But around 90% of the world´s fish stocks are already seriously depleted. Pollution and increasing levels of carbon dioxide (CO