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2:51:58EN
Lex Fridman· 2024년 6월 13일팟캐스트 · 2명Sara Walker: Life Is Huge in Time, Not in Space게스트 Sara Walker · 진행자 Lex FridmanThe astrobiologist tells Lex Fridman why textbook definitions of life fail, how assembly theory measures complexity, and why aliens might disappear into their own causal structure.
3:19:21ENLex Fridman· 2023년 12월 9일팟캐스트 · 2명Complexity without copies is just randomness: Lee Cronin on assembly theory게스트 Lee Cronin · 진행자 Lex FridmanThe Glasgow chemist walks Lex Fridman through his controversial Nature paper, a proposed life meter for other worlds, and the claim that the universe is too big to contain its own future.
2:40:18ENLex Fridman· 2022년 12월 29일팟캐스트 · 2명Every Living Cell Runs the Same Translation Machine게스트 Betül Kaçar · 진행자 Lex FridmanAstrobiologist Betül Kaçar tells Lex Fridman how the tree of life is drawn backward, why nitrogen was fixed only once, and why the genetic code is an alphabet with room for typos.
3:43:01ENLex Fridman· 2022년 9월 7일팟캐스트 · 2명Put Hydrogen and CO2 in a Tube. Thermodynamics Wants Cells. Nothing Happens.게스트 Nick Lane · 진행자 Lex FridmanBiochemist Nick Lane talks Lex Fridman through hydrothermal vents, mitochondria, sex, consciousness, and why bacteria should be common while civilizations are not.
4:05:22ENLex Fridman· 2022년 4월 24일팟캐스트If We Cannot Say What Life Is, We Cannot Recognize Aliens진행자 Lex FridmanAstrobiologist Sara Walker and chemist Lee Cronin argue that the hunt for alien life is really a hunt for a physics of memory, objects, and time.
4:05:51ENLex Fridman· 2022년 3월 11일팟캐스트 · 2명Life is the universe developing a memory게스트 Lee Cronin · 진행자 Lex FridmanChemist Lee Cronin tells Lex Fridman why life looks inevitable, how assembly theory could detect it on any world, and why silicon may never hold enough states for consciousness.
1:59:28ENLex Fridman· 2021년 7월 9일팟캐스트 · 2명Sara Walker says “what is life?” is the wrong question게스트 Sara Walker · 진행자 Lex FridmanThe astrobiologist and theoretical physicist tells Lex Fridman that origin-of-life science is stuck on molecules, and that causation, assembly, and planetary-scale information are closer to the real problem.
2:17:42ENLex Fridman· 2021년 1월 11일팟캐스트 · 2명The building block of life is a bead on a string, not the whole protein게스트 Dmitry Korkin · 진행자 Lex FridmanDmitry Korkin tells Lex Fridman why protein domains, a triangular spike, and a conservative viral shell matter more than the AlphaFold headline, and why a Nobel laureate once answered a midnight forum post.
2:10:53ENLex Fridman· 2020년 9월 12일팟캐스트 · 2명All Your DNA Would Reach Jupiter a Hundred Times Over게스트 Manolis Kellis · 진행자 Lex FridmanManolis Kellis talks Lex Fridman through the epigenome, Neanderthals, Europa, midlife, and why "are you happy?" is the wrong question.