The ethics of human/animal relationships is a growing field of academic research and a topic for public discussion and regulatory interventions from law-makers, governments and private institutions. Human/animal relationships are in transformation and understanding the nature of this process is crucial for all those who believe that the enlargement of moral and legal recognition to nonhuman animals is part of contemporary moral and political progress. Understanding the nature of this process means analysing and critically discussing the philosophical, scientific and legal concepts and...