"Often a single question can spark a meaningful, fun exchange-- like "Would you apply for a job you know your friend is applying for?" Or "Should voting be mandatory?" Or what about police using facial recognition technology? Questions like these spur us to consider: What would I have done? Is there one correct answer? And ultimately: How can ethics help us navigate these situations to find the best outcome for ourselves and others? An ethicist...

In Ethics in the Real World, Singer shows that he is also a master at dissecting important current events in a few hundred words. In this book of brief essays, he applies his controversial ways of thinking to issues like climate change, extreme poverty, animals, abortion, euthanasia, human genetic selection, sports doping, the sale of kidneys, the ethics of high-priced art, and ways of increasing happiness. Singer asks whether chimpanzees are people,...