The Storyteller in Your Head

Our left hemisphere tweaks the facts, spins the story, and allows us to feel like we're in charge, experiments with split-brain patients reveal.

We humans think we make all our decisions to act consciously and willfully. We all feel we are wonderfully unified, coherent mental machines and that our underlying brain structure must reflect this overpowering sense. It doesn’t. No command center keeps all other brain systems hopping to the instructions of a five-star general. The brain has millions of local processors making important decisions. There is no one boss in the brain. You are certainly not the boss of your brain. Have you ev...

The full text of this article is available to Discover Magazine subscribers only.

Subscribe and get 10 issues packed with:
  • The latest news, theories and developments in the world of science
  • Compelling stories and breakthroughs in health, medicine and the mind
  • Environmental issues and their relevance to daily life
  • Cutting-edge technology and its impact on our future
Already a subscriber? Register now!
Registration is FREE and takes only a few seconds to complete. If you are already registered on, please log in.
Collapse bottom bar

Log in to your account

Email address:
Remember me
Forgot your password?
No problem. Click here to have it emailed to you.

Not registered yet?

Register now for FREE. It takes only a few seconds to complete. Register now »