Our taste for seafood goes back a long time. We’ve been snacking on shellfish for more than 100,000 years. And the foods we gather from the ocean (whether it’s mussels or seaweed) are typically loaded with nutrients. But today, people might reconsider these staples because of environmental, ethical or health concerns – so should you limit your consumption of ingredients that are hauled from the sea? In this episode Lee Tran Lam speaks with chefs Ben Shewry and Chris Jordan, as well as Dr Evangeline Mantzioris.