Is dopamine good for you and serotonin bad? Is there a link between rheumatoid arthritis and anxiety? How does music affect mental health? What is fainting? How does personality arise? And does it change over the course of your life? Does a 14T MRI scanner make more noise than a 3T MRI scanner? What effect does cyanide have on the brain? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? What happens in the brain with ALS? Can you unlearn sleeping in the dark?