Bright colors, long tails, and dances of seduction: they may hurt a bird's chances of survival in the wild, but they seem to increase the chances of reproduction. Is this all part of natural selection or is sexual selection its own force in the bird world? Is there such a thing as beauty for beauty's sake? What can we

Should we worry about the human future in a world of AI? Reid Hoffman is unafraid and even optimistic. He argues that the brave new world that awaits is going to be great for humanity. Listen as he talks about his book Superagency with EconTalk's Russ Roberts and argues that the future is bright not just for AI, but fo

How Israelis think about civilian casualties in Gaza ... Is the war spawning a new generation of terrorists? ... Explaining versus justifying bad behavior ... Can Hamas and other extremist groups be moderated? ... Is the world biased against Israel? ... Cognitive biases that inflame tribal tensions ... The “river to th

Did nations get rich on the backs of other nations? Did the West get rich from imperialism? Noah Smith says no. But why not? If you can steal stuff, isn't that better than having to make it yourself? Listen as Noah Smith and EconTalk's Russ Roberts discuss the impact of imperialism and industrialization on growth and w

Journalist Matti Friedman worked for the Jerusalem Bureau of the Associated Press from 2006 to 2011. Looking back at that experience, Friedman argues that little has changed in the journalism landscape. Listen as Friedman discusses with EconTalk host Russ Roberts the media's obsession with Israel and how and why the me

It seems obvious that moral artificial intelligence would be better than the alternative. But psychologist Paul Bloom of the University of Toronto thinks moral AI is not just a meaningless goal but a bad one. Listen as Bloom and EconTalk's Russ Roberts have a wide-ranging conversation about the nature of AI, the nature