Neuroscience
Why is there something it is like to be you? This is the question science has not answered and may not be able to.
Consciousness remains an open problem. Leading theories describe it as global information broadcasting, integrated information, predictive modeling, or higher-order representation, but none has been decisively proven.
Hard problem
Science can map brain activity, but why activity feels like experience remains unresolved.
Prediction dominates
The brain actively predicts reality instead of passively recording it.
Split brains matter
Severed hemispheres can behave like partially separate streams of awareness.
Decisions begin early
Some neural activity precedes reported conscious intention.
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