Fish is an important course on a healthy diet. Fish oils—omega-3 fatty acids—play a major role in preventing inflammation. But, as a result of the growing demand for seafood, overfishing is becoming a threat to the oceans. That’s why sustainable fish farming is a fast growing industry. In this radio interview chef and author Barton Seaver, Director of the Sustainable Seafood and Health Initiative at Harvard University, talks about sustainable seafood and the promise of farmed fish and aquaculture