sustainable

Part two of a three-part series by Daniel Zwerdling and Margot Williams.

Next time you walk up to the seafood counter, look for products labeled with a blue fish, a check mark, and the words "Certified Sustainable Seafood MSC." Then ask yourself, "What does this label mean?"

Part one of a three-part series by Daniel Zwerdling and Margot Williams.

Rebecca Weel pushes a baby stroller with her 18-month-old up to the seafood case at Whole Foods, near ground zero in New York. As she peers at shiny fillets of salmon, halibut and Chilean sea bass labeled "certified sustainable," Weel believes that if she purchases this seafood, she will help protect the world's oceans from overfishing.