Originally Posted by WaltODim
They are discussing the possibility of a devolution; after a change in diet about 150,000 yrs ago we stopped evolving and due to higher steroid activity the process reversed in a downward spiral. From having one functional brain, the left hemisphere became damaged which eventually lead to suppression and a shut out of the right hemisphere and a degeneration of consciousness. An interesting read on consciousness and biochemistry which suggests a need to shift the cerebral balance - we can access the right hemisphere through meditation, sleep deprivation, photo reading (full focus!), rituals, drugs etc, but how do we sustain the reversal?