Christof Koch

Psychologists study which cognitive operations underpin a given conscious perception. Neuroscientists track the neural correlates of consciousness in the brain, the organ of the mind. But why the brain and not, say, the liver? How can the brain, three pounds of highly excitable matter, a piece...

The world's leading investigator of consciousness argues that by understanding what consciousness does—cause change in the world—we can understand its origins and its future In Then I Am Myself the World, Christof Koch explores the only thing we directly experience: consciousness. At the...

What links conscious experience of pain, joy, color, and smell to bio-electrical activity in the brain? How can anything physical give rise to nonphysical, subjective, conscious states? Christof Koch has devoted much of his career to bridging the seemingly unbridgeable gap between the physics of...