Justin Trudeau leads liberals to victory in Canada, and effective altruism with Peter Singer

Oct. 20, 2015, 9:33 a.m. CT

Justin Trudeau leads liberals to victory in Canada, and effective altruism with Peter Singer

Oct. 20, 2015, 9:33 a.m. CT

Justin Trudeau leads Canada’s liberals to victory in Canada’s election, and we speak to philosopher Peter Singer about the concept of effective altruism. (Photo: Flickr/davehuehn)