'How selfish soever man may be supposed, there are evidently some principles in his nature, which interest him in the fortune of others, and render their happiness necessary to him, though he derives nothing from it except the pleasure of seeing it.' So begins The Theory of Moral Sentiments (1759), the first major text by Adam Smith, who, seven years later, was to publish what was to become one of the major economic classics, The Wealth of Nations...

"In short, engaging scenarios, Dr. Appel takes on hot-button issues that many of us will confront: genetic screening, sexuality, privacy, doctor-patient confidentiality. He unpacks each hypothetical with a brief reflection drawing from science, philosophy, and history, explaining how others have approached these controversies in real-world cases. Who Says You're Dead? is designed to defy easy answers and to stimulate thought and even debate among...

"Suppose that in an emergency evacuation of a hospital after a flood, not all of the patients can make it out alive. You are the doctor faced with the choice between abandoning these patients to die alone and in pain, or injecting them with a lethal dose of drugs, without consent, so that they die peacefully. Perhaps no one will be able to blame you whatever you decide, but, whichever action you choose, you will remain burdened by guilt. What happens,...

"A leading cognitive scientist argues that a deep sense of good and evil is bred in the bone. From Sigmund Freud to Lawrence Kohlberg, psychologists have long believed that we begin life as amoral animals. After all, isn't it the parents' role to turn babies into civilized beings who can experience empathy and shame, and override selfish impulses? In Just Babies, Paul Bloom argues that humans are in fact hardwired with a sense of morality. Drawing...

In previous books, Holocaust historian Timothy Snyder dissected the events and values that enabled the rise of Hitler and Stalin and the execution of their catastrophic policies. With Twenty Lessons, Snyder draws from the darkest hours of the twentieth century to provide hope for the twenty-first. As he writes, "Americans are no wiser than the Europeans who saw democracy yield to fascism, Nazism and communism. Our one advantage is that we might learn...

You're probably never going to be a saint. Even so, let's face it: you could be a better person. We all could. But what does that mean for you? In a world full of suffering and deprivation, it's easy to despair--and it's also easy to judge ourselves for not doing more. Even if we gave away everything we own and devoted ourselves to good works, it wouldn't solve all the world's problems. It would make them better, though. So is that what we have to...