Is the brain more or less active during sleep? Do we only use 10% of our brain? Do colours appear the same to everyone? Does neuroscience provide better explanations for behaviour than psychology? Can a brain scan show whether people are already producing their language response while their conversation partner is still speaking? What effect does cyanide have on the brain? How do brain cells communicate with each other? When are we able to solve MS? Why is it easier to learn a language as a kid? Are emotions experienced in the heart or the brain?