About
Peter Singer is an Australian moral philosopher and professor of bioethics at Princeton University. He is renowned for his work in applied ethics, approaching ethical issues from a utilitarian perspective. Singer is the author of "Animal Liberation," a seminal work that argues for vegetarianism and animal rights. He is also known for his essay "Famine, Affluence, and Morality," which advocates for a moral obligation to assist the world's poor.
Career Timeline
Publication of 'Animal Liberation'
Foundational text for animal rights movement.
'Practical Ethics' published
Another text on ethical application.
Appointed Professor at Princeton
Gain prestige and wider audience.
Writes 'The Life You Can Save'
Discusses global poverty and altruism.
Continues ethical debates
Actively publishing and lecturing.
Leading ethical philosopher
Remains a prominent figure in field.
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Last updated: February 25, 2026