Root of Thought

Consciousness is a clever adaptation for life as a social ape. But like all adaptations, it has its limits. Lion claws and butterfly wings are made of tissue and proteins that require proper diet and maintenance to keep their integrity. Likewise, a fully functioning conscious system is a phenomenon that requires a well-nourished neural substrate to keep it going. It is important to point out that a healthy brain is necessary but not sufficient for consciousness, because not all of the brain is c