In Consciousness: Confessions of a Romantic Reductionist (public library), neuroscientist Christof Koch“reductionist, because I seek quantitative explanations for consciousness in the ceaseless and ever-varied activity of billions of tiny nerve cells, each with their tens of thousands of synapses; romantic, because of my insistence that the universe has contrails of meaning that can be deciphered in the sky about us and deep within us”— explores how subjective feelings, or consciousness, come into being. Among Koch’s most fascinating arguments is one that bridges philosophy, evolutionary biology and technofuturism to predict a global Übermind not unlike McLuhan’s “global village,” but one in which our technology melds with what Carl Jung has termed the “collective unconscious” to produce a kind of sentient global brain […]

The rest of Consciousness traces Koch’s groundbreaking work with physical chemist Francis Crick (who, along with james Watson, discovered the double-helix structure of DNA) and explores how science has attempted to reconcile the hard physicality of the brain, the most complex object in the known universe, with the intangible world of awareness, populated by our senses, our emotions, and our very experience of life.