Why don’t we use stem cell therapy for MS? What effect does cyanide have on the brain? Why do Dutch people say “I have sawdust in my head” when they do something stupid? How can I find out which stage of cognitive decline I am in, and how can I prevent Alzheimer’s disease or dementia? How does music affect mental health? What is the impact of speaking multiple languages on the brain? Does neuroscience provide better explanations for behaviour than psychology? How does your brain know that you want to move? Do the male and female brain differ? Why do brain tissues have different colours?