When we are asked to make a moral choice, many of us imagine it involves listening to our hearts. To that, philosopher Peter Singer says, "nonsense." Singer believes there are no moral absolutes, and that logic and calculation are better guides to moral behavior than feelings and intuitions. This week, we talk with Singer about why this approach is so hard t ... Show More
Feb 2012
Neuroscience Can Tell Us About Morality
What can science tell us about morality? Many philosophers would say, 'nothing at all'. Facts don't imply values, they say. you need further argument to move from facts about us and about the world to conclusions about what we ought to do. For example, most humans are altruistic ... Show More
19m 47s
May 2023
#48 — What Is Moral Progress?
Sam Harris speaks with Peter Singer about the concept of universal moral truths, the ethics of violence, free speech, euthanasia, animal welfare, and other topics. Peter Singer is the Professor of Bioethics at the University Center for Human Values at Princeton University. He is ... Show More
38m 53s
Mar 2025
Who Counts? Ethics in the Treatment of Animals and AI
Michael Shermer and Jeff Sebo explore moral philosophy, focusing on animal rights, sentience, and consciousness. They discuss the definitions of morality, ethical pluralism, and the divide between consequentialism and deontology. The conversation examines who belongs in our moral ... Show More
1h 27m