Are emotions experienced in the heart or the brain? Can you feel pain in your brain? How is it that some people see an object as blue, while others say that same object is green? Why don’t we use stem cell therapy for MS? Which brain region is the most important? Why do Dutch people say “I have sawdust in my head” when they do something stupid? What is the impact of speaking multiple languages on the brain? What happens in the brain with ALS? What happens in the brain when you take psychedelics? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence?