Comprehensive set of brain MRI scans highlighting cranial anatomy for medical use.

The riddle inside your head.

How does brain activity produce feeling? The hard problem of consciousness won’t let go.

Philosophy of Mind: Why Experience Feels So Hard

The statue The Thinker by Auguste Rodin is a symbol of philosophical thought.[1]

Mind and matter—pick a side?

Materialism, idealism, and dualism offer rival maps. Functionalism reframes mind as roles and causal work.

Philosophy of Mind: Why Experience Feels So Hard