How is a neuron made?  How do brain cells communicate with each other? What happens in the brain when you take psychedelics? Does a 14T MRI scanner make more noise than a 3T MRI scanner? Why do brain tissues have different colours? What causes Alzheimer’s disease? What effect does cyanide have on the brain? What happens in the brain with ALS? Why don’t we use stem cell therapy for MS? What is the ‘brain freeze’ sensation when eating or drinking something cold?