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Whatever physics governs life emerges actually in chemistry. It's not relevant at the sub atomic scale, or even at the atomic scale. But like when you get into this commenatorial diversity that you get from combining things on the periodic table, that's when selection actually matters. And whatever we're talking about as physics of information or physics of assembly becomes relevant at a certain scale of reality.
Sara Walker is an astrobiologist and theoretical physicist. Lee Cronin is a chemist. This is a conversation and debate about alien life and alien civilizations. Please support this podcast by checking out our sponsors: – Uncruise: https://uncruise.com/pages/lex – Linode: https://linode.com/lex to get $100 free credit – ExpressVPN: https://expressvpn.com/lexpod and use code LexPod to get 3 months free – ROKA: https://roka.com/ and use code LEX to get 20% off your first order – Athletic Greens: https://athleticgreens.com/lex and use code LEX to get 1 month of fish oil EPISODE LINKS: Sara’s Twitter: https://twitter.com/Sara_Imari Sara’s Website: http://emergence.asu.edu Lee’s Twitter: https://twitter.com/leecronin Lee’s Website: https://www.chem.gla.ac.uk/cronin