#48 — What Is Moral Progress?

Sam Harris speaks with philosopher Peter Singer about the foundations of morality, expanding the circle of our moral concern, politics, free speech, conspiracy thinking, Edward Snowden, the importance of intentions, WWII, euthanasia, eating “happy cows,” and other topics. If the Making Sense podcast logo in your player is BLACK, you can SUBSCRIBE to gain access to all full-length episodes at samharris.org/subscribe.