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Death Blow to Origin of Life Research, Interviewing Chemist on Hydrothermal Vents & Miller Urey

Dr. James Tour

Dr. James Tour

apologetics

September 17, 2025
Chemist Ed Peltzer, a former student of Jeffrey Bada and Stanley Miller, discusses the deep challenges of origin-of-life research. He critiques hydrothermal vent and Miller-Urey models, highlighting the overwhelming chemical complexity and hurdles of achieving life’s building blocks without guided intervention. --- If you would like to support us in creating more content across our different media platforms, we would greatly appreciate any support you can give. Visit jesusandscience.org/donate for details on how to give financially. God bless. Donate: jesusandscience.org/donate Facebook: https://facebook.com/drjamestour Instagram: https://instagram.com/drjamestour X/Twitter: https://x.com/drjamestour Youtube: https://youtube.com/@DrJamesTour Discord: https://discord.gg/zUgBMKjk2p Dr. Tour's Research Page - https://jmtour.com 00:00 Constrained chemistry and meteorites 03:10 Ed Peltzer’s background and mentors 06:07 Deep-sea research and spectrometer tools 09:31 Meteorites and amino acid discoveries 17:20 Life in labs before the email era 24:05 Maillard reactions and messy chemistry 30:48 Challenges with Miller-Urey products 33:13 Critique of hydrothermal vent theories 39:38 Amino acids and nucleotides instability 46:57 Fatty acids and stereochemistry issues 49:33 Problems with sugar synthesis pathways 56:45 Difficulties in polymer formation 58:59 Nucleotides and sugar problem unsolved 01:01:06 Growing complexity in biochemistry 01:05:19 Failure of liposome-based models 01:08:01 Time does not solve abiogenesis issues 01:10:25 Reflections on Miller-Urey legacy

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dr. james tourjim toursciencenanomachinesnanoengineeringprofessorchemistry

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