Can you unlearn sleeping in the dark? Can you feel pain in your brain? Why do people still receive electroshock therapy? Why are you grumpy after a bad night of sleep? What is the effect of a visual impairment on the brain? And is there anything we can do to restore it? How does our brain create a 3D world? Is this possible with just one eye? Can brain implants read and control our minds? How does music affect mental health? Why do some people remember things better than other people? How does your brain know that you want to move?