What makes you happy? Should you always do what is best for you, or what is best for everyone? What is the meaning of lifeand how are we supposed to think about it? Should sacrifices be made to help future generations? This is Ethics presents an accessible and engaging introduction to a variety of issues relating to contemporary moral philosophy. It reveals the intimate connection between timeless philosophical problems about right and wrong and offers timely and thought-provoking insights on everyday practical concerns. Initial chapters focus on how philosophy can help us to think more clearly about how we can live happy and meaningful lives. Subsequent chapters address general ethical theories about what is right and wrong, followed by metaethical questions such as whether morality is relative and how we are motivated to do the right thing. A final series of chapters discuss moral responsibility, population growth, and climate change. Lively and engaging, This is Ethics provides a solid foundation for making informed ethical decisions in todays increasingly complex world.