Julia Wondolleck and Steven Yaffee are hopeful. Rather than lamenting the persistent conflicts in global marine ecosystems, they instead sought out examples where managers were doing things differently and making progress against great odds. They interviewed planners, managers, community members, fishermen, and environmentalists throughout the world to find the best lessons for others hoping to advance marine conservation. Their surprising discovery? Successful marine management requires not only the right mix of science, law, financing, and organizational structure, but also an atmosphere of...