How does stress affect your brain? Why do people still receive electroshock therapy? Can you unlearn sleeping in the dark? How is it that some people see an object as blue, while others say that same object is green? What is fainting? Can you distinguish between people who are visual or auditory learners? Do the male and female brain differ? How are memories made in the brain? What is the effect of a visual impairment on the brain? And is there anything we can do to restore it? What happens in the brain with ALS?