How does personality arise? And does it change over the course of your life? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence? What is fainting? Does neuroscience provide better explanations for behaviour than psychology? Why are you grumpy after a bad night of sleep? When are we able to solve MS? Are there people or animals with more or fewer than two brain hemispheres? Is there a link between rheumatoid arthritis and anxiety? How do brain cells communicate with each other? Did the gigantic dinosaurs also have gigantic brains and a gigantic number of neurons?