271 - Sara Imari Walker & Lee Cronin: Quantum Physics, Time, and the Origin of Life

271 - Sara Imari Walker & Lee Cronin: Quantum Physics, Time, and the Origin of Life

March 1, 2026 · 1h 59m · Episode 271

About this episode

Robinson discusses quantum physics, time, and the origin of life with guests Sara Imari Walker and Lee Cronin.

Sara Imari Walker is Professor in the School of Earth and Space Exploration at Arizona State University, where she is Deputy Director of the Beyond Center. Sara is an astrobiologist and theoretical physicist, with research interests in the origins of life, artificial life, life and detection on other worlds. Lee Cronin is Regius Chair of Chemistry at the University of Glasgow. Among his many pursuits are the digitization of chemistry, the discovery of alien life, and the creation of artificial life. In this episode, Robinson, Sara, and Lee discuss the relationship between philosophy and science, quantum physics, time, determinism, AI, and the origin of Life. Life as No One Knows It: https://a.co/d/2fdKa2e Lee’s Website: https://www.chem.gla.ac.uk/cronin/ Lee’s Twitter: https://x.com/leecronin OUTLINE 00:00 Chemistry, Biology, Physics, and Philosophy 07:57 Philosophy and Science 20:58 Is Time an Object? 30:00 More on Time 44:38 On Time and Entropy 51:13 Is the Universe Deterministic? 01:08:54 What’s Wrong with Quantum Physics? 01:17:08 Contingency, Selection, and Evolution 01:29:05 Scientific Temperament 01:44:18 Do We Experience ChatGPT as Human? Robinson’s Website…

People in this episode

Host: Robinson Erhardt

Guests: Sara Imari Walker, Lee Cronin

Topics covered

Mentioned in this episode

Organizations: Arizona State University, University of Glasgow

Books & works: Life as No One Knows It

More episodes of Robinson's Podcast

Explore listener stats, chart rankings, contacts and more on the Robinson's Podcast podcast page.