Is it true that you can be ‘left-brained’ or ‘right-brained’? Why don’t we use stem cell therapy for MS? What is fainting? Why is some information stored so quickly in the brain, while other information takes much longer? How does our brain create a 3D world? Is this possible with just one eye? Is the brain more or less active during sleep? What is the purpose of brain research? Is dopamine good for you and serotonin bad? Are emotions experienced in the heart or the brain? How are memories made in the brain?