
86 | Martin Rees on Threats to Humanity, Prospects for Posthumanity, and Life in the Universe
Anyone who has read histories of the Cold War, including the Cuban Missile Crisis and the 1983 nuclear false alarm, must be struck by how incredibly close humanity has come to wreaking incredible dest...
2 Maalis 20201h 40min

85 | L.A. Paul on Transformative Experiences and Your Future Selves
It's hard to make decisions that will change your life. It's even harder to make a decision if you know that the outcome could change who you are. Our preferences are determined by who we are, and the...
24 Helmi 20201h 14min

84 | Suresh Naidu on Capitalism, Monopsony, and Inequality
Nations generally want their economies to be rich, robust, and growing. But it's also important to person to ensure that wealth doesn't flow only to a few people, but rather that as many people as pos...
17 Helmi 20201h 26min

83 | Kwame Anthony Appiah on Identity, Stories, and Cosmopolitanism
The Greek statesman Demosthenes is credited with saying "I am a citizen of the world," and the idea that we should take a cosmopolitan view of our common humanity is a compelling one. Not everyone agr...
10 Helmi 20201h 38min

82 | Robin Carhart-Harris on Psychedelics and the Brain
The Convention on Psychotropic Substances was a 1971 United Nations treaty that placed strong restrictions on the use of psychedelic drugs — not only on personal use, but medical and scientific resear...
3 Helmi 20201h 17min

80 | Jenann Ismael on Connecting Physics to the World of Experience
Physics is simple; people are complicated. But even people are ultimately physical systems, made of particles and forces that follow the rules of the Core Theory. How do we bridge the gap from one kin...
20 Tammi 20201h 26min

79 | Sara Imari Walker on Information and the Origin of Life
We are all alive, but "life" is something we struggle to understand. How do we distinguish a "living organism" from an emergent dynamical system like a hurricane, or a resource-consuming chemical reac...
13 Tammi 20201h 23min














