Ethics and Moral Philosophy Books

Given the choice between allowing five people to die, and killing one person, what would you do? What is the utilitarian argument for vegetarianism? Should we be able to sell our kidneys? The philosopher suggests some answers and picks the best books on 'ethical problems.'

The questions of moral philosophy are not always best answered by philosophy books, says leading moral philosopher, Jonathan Glover. He explores questions of how we should live and by what values in books spanning across multiple genres.

Advances in artificial intelligence pose a myriad of ethical questions, but the most incisive thinking on this subject says more about humans than it does about machines, says Paula Boddington, philosopher and author of a recent AI ethics textbook. We first spoke to Paula in 2017—a long time ago in a fast-moving field. This week we caught up with her to find out what's happened since then and which new books have taken the conversation over ethics and AI further.

Which comes first, morality or religion? And what happens when religious dogma clashes with the morality it purports to uphold? British philosopher Mary Warnock recommends the best books on morality without God.

How do evil-doers justify their behaviour? A common view of evil sees dehumanisation as fundamental. Yale psychologist Paul Bloom argues, however, that the picture may not be so simple. The most callous acts of cruelty and evil involve recognising the human feelings of the victim, their ability to feel shame and humiliation.

Many of us aspire to do the right thing when faced with ethical choices, but for ancient philosophers being a good person involved a much broader look at our behaviour and life choices. Here, Massimo Pigliucci, a practising Stoic and philosophy professor at City College of New York, recommends books on being good, from the ancient sages to modern thinkers.

Why do apparently 'good' people sometimes behave deplorably? Christian B Miller, professor of philosophy at Wake Forest University, selects five books that explore the subject of moral character and warns us to be cautious of making inferences about the underlying motives of others – and ourselves.

Religion is often presented as the guardian of moral values. The problem with this, says the author and broadcaster, is that it diminishes what it means to be human. He picks the best books on morality without God.

Philosophers have a lot to add to debates about digital technology and the moral issues raised by its rapid rise, argues Carissa Véliz, a professor at the University of Oxford's Institute for Ethics in AI. Here she talks us through books for the general reader that introduce some of the challenges of digital ethics, from concerns about privacy and bias to the threat to democracy and the future of humanity.  

Adam Smith tends to be seen as the founder of capitalism and modern economics, but he was, first and foremost, a moral philosopher. Dennis Rasmussen, author of The Infidel and the Professor—a book about Smith's friendship with David Hume—selects the best books by and about Adam Smith.