Why is sleep so essential? Do the male and female brain differ? 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 stress affect your brain? How do brain cells communicate with each other? Why is it easier to learn a language as a kid? What effect does cyanide have on the brain? Is it true that you can be ‘left-brained’ or ‘right-brained’? Does neuroscience provide better explanations for behaviour than psychology? What happens in the brain with ALS?