What is the purpose of brain research? What causes Alzheimer’s disease? What effect does cyanide have on the brain? What is the effect of a visual impairment on the brain? And is there anything we can do to restore it? What happens in the brain when you take psychedelics? Why do some people remember their dreams and others do not? Is it true that you can be ‘left-brained’ or ‘right-brained’? What goes wrong in the brain when I lose focus? Are computers smarter than humans? How does music affect mental health?