Through clear-eyed arguments and ceaseless advocacy, Australian philosopher Peter Singer has revolutionized modern philanthropy—twice. His 1972 essay “Famine, Affluence, and Morality” argued ...

Pillay is an editorial fellow at TIME. Courtesy Alletta Vaandering Through clear-eyed arguments and ceaseless advocacy, Australian philosopher Peter Singer has revolutionized modern philanthropy ...

When bioethics professor Peter Singer joined Princeton’s faculty in fall 1999, he expected “good students” and “good seminars,” but he never anticipated the backlash: a large-scale protest against his ...