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Currents 091: Bruce Damer on Psychedelics as Tools for Discovery

The Jim Rutt Show

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The Evolution of the Brain

The three pound brain consumes 20 percent of the energy in our bodies relative to our mass so that having twice the brain would be worthwhile unless you had the stimulus or extra capacity that came from the psychedelics. The combination of a Homo erectus brain plus a prosthesis for doing something abstraction perhaps provided a road forward for evolution to grow brains now it's kind of a crazy story because it would require that these psychoactives be available for most of that history which I don't know if they get ahead of the evidence of that.

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