What is the impact of speaking multiple languages on the brain? Which brain region is the most important? What is the purpose of brain research? Why do some people remember their dreams and others do not? How is it that some people see an object as blue, while others say that same object is green? Can brain implants read and control our minds? Why do people still receive electroshock therapy? How do brain cells communicate with each other? Do you learn faster when you’re younger? Why (not)? Why don’t we use stem cell therapy for MS?