Is there a link between rheumatoid arthritis and anxiety? How does speaking multiple languages impact the brain? How is it possible that we can hear either ‘green needle’ or ‘brainstorm’ whilst the audio fragment remains the same? Are computers smarter than humans? Do some people have stronger mental imagery than others? And does this affect how they learn? Why do people still receive electroshock therapy? How does personality arise? And does it change over the course of your life? Why is sleep so essential? What is the effect of a visual impairment on the brain? And is there anything we can do to restore it? What is the purpose of brain research?