Can I train plasticity? Is it true that you can be ‘left-brained’ or ‘right-brained’? Why do Dutch people say “I have sawdust in my head” when they do something stupid? What happens in the brain when you feel ‘confused’? Does neuroscience provide better explanations for behaviour than psychology? What causes Alzheimer’s disease? What happens in the brain with ALS? Why is it easier to learn a language as a kid? What is already known about long covid and the brain? Why don’t we use stem cell therapy for MS?