How to clean up fish farms and raise more seafood at the same time
NPRLast month, we told you about companies that are growing salmon on dry land. That's an effective — but expensive — way to reduce water pollution caused by fish farms. After all, marine aquaculture provides about half of the seafood we eat.So a Canadian researcher named Thierry Chopin is pushing to develop a less expensive technology that could be used to clean up the many fish farms that Read More…