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Connor McCormick ☀️ pfp
Connor McCormick ☀️
@nor
What’s the biggest open question in biology?
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Thomas pfp
Thomas
@aviationdoctor.eth
I’m not a biologist, but I’d say the question of how and where abiogenesis happened is up there on the list — at what point did inorganic chemical compounds organize into self-replicating, living systems?
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notdevin  pfp
notdevin
@notdevin.eth
Have you read Nick Lanes The Vital Question? Highly recommended —- summary of his view on this Nick Lane hypothesizes that life’s origin began in deep-sea alkaline vents, where hydrogen-rich fluids from the vents meet acidic ocean water. This creates natural proton gradients across mineral walls, fueling early metabolism-like reactions. Hydrogen reacting with CO₂ forms simple organics, and the vents’ tiny pores act like proto-cell compartments. Over time, lipid membranes replace mineral barriers, enabling self-maintained gradients and internal chemistry. Unlike sporadic energy sources (e.g., lightning), these vents offer a steady, gentle power supply, supporting continuous chemical evolution toward living cells.
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Thomas pfp
Thomas
@aviationdoctor.eth
Certainly consistent with the evidence that we came from the oceans, too
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