- Peter Singer is a professor of bioethics at Princeton University. His 1975 book "Animal Liberation" was a touchstone for the animal rights movement. A selection of his many books include: "Practical Ethics" (2011 edition), "How Are We To Live? Ethics in an Age of Self-Interest" (1995), "One World: The Ethics of Globalization" (2016), "The Ethics of What We Eat: Why Food Choice Matters" (2007), and Singer's most recent book, "The Life You Can Save: Acting Now to End World Poverty" (2019).
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