Do the male and female brain differ? Do colours appear the same to everyone? How are memories made in the brain? Can a brain scan show whether people are already producing their language response while their conversation partner is still speaking? Are emotions experienced in the heart or the brain? How does speaking multiple languages impact the brain? How do brain cells communicate with each other? What is the purpose of brain research? Are there people or animals with more or fewer than two brain hemispheres? What effect does cyanide have on the brain?