Do the male and female brain differ? How heavy was Einstein’s brain? Does the size of your brain say anything about intelligence? Does neuroscience provide better explanations for behaviour than psychology? Why do some people remember things better than other people? Is the brain more or less active during sleep? Are there people or animals with more or fewer than two brain hemispheres? Why do people still receive electroshock therapy? Why are you grumpy after a bad night of sleep? Why do some people remember their dreams and others do not? How are memories made in the brain?