Why is sleep so essential? Does neuroscience provide better explanations for behaviour than psychology? How does music affect mental health? What goes wrong in the brain when I lose focus? What is already known about long covid and the brain? Why do some people remember things better than other people? Is the brain more or less active during sleep? Is it true that you can be ‘left-brained’ or ‘right-brained’? How does speaking multiple languages impact the brain? How does your brain know that you want to move?