Is there a link between rheumatoid arthritis and anxiety? How is it that some people see an object as blue, while others say that same object is green? How does speaking multiple languages impact the brain? Why don’t we use stem cell therapy for MS? How do brain cells communicate with each other? Does neuroscience provide better explanations for behaviour than psychology? Is it true that you can be ‘left-brained’ or ‘right-brained’? What happens in the brain when you feel ‘confused’? Do colours appear the same to everyone? Why do Dutch people say “I have sawdust in my head” when they do something stupid?