Shining New Light Through the Cracks of the Bicameral Mind
Lawrence Wile
Following on from Jaynes, this book suggests that the evolution of the relationship between consciousnesses, mass, energy, and spacetime radically changed nearly 6,000 years ago during the epigenetic, evolutionary degeneration of a little-known, threadlike structure originating from the center of the central nervous system called Reissner's fiber.