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The Truth Physics Can No Longer Ignore

theatlantic.com11 points12 comments
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Commenters dispute whether physics currently fails to account for life or whether life is simply an emergent, historically contingent phenomenon. thisrod insists physicists and chemists already “know exactly what life is,” calling it an unlikely contingency rather than something requiring new laws. jschveibinz objects to the idea that biology demands extra-physical information, arguing that behaviors like a tree bending to the sun are emergent from known laws. A_D_E_P_T contends that interpretations of quantum mechanics (superdeterminism or no-collapse universal wavefunction) dissolve the mystery without new physics. undefbehavior highlights a documentary and a PhD claiming quantum tunneling in the brain, suggesting that if true it could undercut assumptions behind AI and the Turing-machine model of cognition.

Others emphasize levels of description and caution against caricatures of science. bionhoward and fellowniusmonk invoke minimum-description-length and networked complexity to argue for higher-level, agent-based descriptions without abandoning physics. dtagames criticizes what they see as scientism and defends the intuition that life felt ontologically different, while defrost pushes back at straw-manning that scientists deny emergence. The divide is between those who want new physical principles to explain life and those who think reinterpreting existing physics or adopting hierarchical, emergent descriptions suffices.

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