Carl Safina goes fishing for signs that cod fish might be coming back to New England and Canada.
In the rich fishing grounds of New England and Canada, it seemed as if cod would never run out - until they did. Fishing communities from Newfoundland to Massachusetts fell apart. Widespread closures in the 1990s aimed to let the cod recover, but it's been a long wait. Carl Safina goes fishing to find some of the first signs that the famous codfish just might, indeed, be coming back.